4. Synthetic resins or natural rubbers -- part of the class 520 ser
  5. Synthetic resins
  6. Mixing of two or more solid polymers; mixing of solid...

Keisuke Yokoyama

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Bearing apparatus

Bearings – Linear bearing – Combined with seal or guard
Reexamination Certificate

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Rolling bearing

Bearings – Rotary bearing – Antifriction bearing
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Rubber composition and rubber sealing device

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Reexamination Certificate

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Seal

Seal for a joint or juncture – Seal between relatively movable parts – Circumferential contact seal for other than piston
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Sealing device

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
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Profile ID: LFUS-PAI-P-2566453

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