4. Metal working
  5. Method of mechanical manufacture
  6. Electrical device making

Takumi Ohhara

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Alkaline battery

Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Cell enclosure structure – e.g. – housing – casing – container,...
Reexamination Certificate

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Method for manufacturing alkaline battery

Metal working – Method of mechanical manufacture – Electrical device making
Reexamination Certificate

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Method for manufacturing alkaline battery

Metal working – Method of mechanical manufacture – Electrical device making
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

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Profile ID: LFUS-PAI-P-2404947

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