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Exhaust valve for an internal combustion engine

Internal-combustion engines – Valve – Reciprocating valve
Reexamination Certificate

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Exhaust valve for an internal combustion engine

Internal-combustion engines – Valve – Reciprocating valve
Reexamination Certificate

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Exhaust valve for an internal combustion engine

Internal-combustion engines – Valve – Reciprocating valve
Reexamination Certificate

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Exhaust valve for internal combustion engine

Internal-combustion engines – Valve – Reciprocating valve
Patent

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Exhaust valve for internal combustion engine

Internal-combustion engines – Valve – Reciprocating valve
Patent

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Exhaust valve with a tapered stem portion

Internal-combustion engines – Valve – Reciprocating valve
Patent

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Fiber reinforced ceramic matrix composite internal...

Internal-combustion engines – Valve – Reciprocating valve
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Fiber reinforced ceramic matrix composite internal...

Internal-combustion engines – Valve – Reciprocating valve
Utility Patent

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Fiber reinforced, titanium composite engine valve

Internal-combustion engines – Valve – Reciprocating valve
Patent

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Fuel efficient valve mechanism for internal combustion engines

Internal-combustion engines – Valve – Reciprocating valve
Reexamination Certificate

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Gas exchange valve of an internal combustion engine

Internal-combustion engines – Valve – Reciprocating valve
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Gas exchange valve with a hollow space

Internal-combustion engines – Valve – Reciprocating valve
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Heat resistant and wear resistant iron-base sintered alloy

Internal-combustion engines – Valve – Reciprocating valve
Patent

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Hollow valve for internal combustion engines

Internal-combustion engines – Valve – Reciprocating valve
Patent

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Intake and exhaust valves for internal combustion engines

Internal-combustion engines – Valve – Reciprocating valve
Reexamination Certificate

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Intake valve

Internal-combustion engines – Valve – Reciprocating valve
Reexamination Certificate

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Intake valve device for preventing adhesion of deposits

Internal-combustion engines – Valve – Reciprocating valve
Patent

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Intake valve for an internal combustion machine

Internal-combustion engines – Valve – Reciprocating valve
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Internal combustion engine valve

Internal-combustion engines – Valve – Reciprocating valve
Patent

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Internal combustion engine with valve train

Internal-combustion engines – Valve – Reciprocating valve
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