4. Drug, bio-affecting and body treating compositions
  5. Lymphokine

Masaharu Nakagawa

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Dental gold alloy with age-hardenability at intraoral temperatur

Metal treatment – Stock – Age or precipitation hardened or strengthened
Patent

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Electromagnetic relay having an improved terminal piece structur

Electricity: magnetically operated switches – magnets – and electr – Electromagnetically actuated switches – Polarity-responsive
Patent

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Gate valve

Valves and valve actuation – With means to increase head and seat contact pressure – Fluid pressure
Reexamination Certificate

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Gate valve

Valves and valve actuation – Pivoted valves – Gate
Reexamination Certificate

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Gate valve

Valves and valve actuation – With means to increase head and seat contact pressure – Fluid pressure
Reexamination Certificate

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Profile ID: LFUS-PAI-P-126198

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