4. Batteries: thermoelectric and photoelectric
  5. Thermoelectric
  6. Radiation pyrometer

Takumi Hayakawa

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Enclosed type lead batteries and method for producing the same

Chemistry: electrical current producing apparatus – product – and – Means externally releasing internal gas pressure from closed...
Patent

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Plate grid in use for a plate for a lead storage battery

Batteries: thermoelectric and photoelectric – Thermoelectric – Radiation pyrometer
Patent

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Sealed lead storage battery

Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Separator – retainer or spacer insulating structure
Patent

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Profile ID: LFUS-PAI-P-492611

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