4. Photocopying
  5. Projection printing and copying cameras
  6. Combined with or convertible to a contact printer

Tatsuya Okada

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Electrophotographic copying apparatus

Photocopying – Projection printing and copying cameras – Combined with or convertible to a contact printer
Patent

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Method and apparatus for charging a secondary battery

Electricity: battery or capacitor charging or discharging – Serially connected batteries or cells – With discharge of cells or batteries
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Profile ID: LFUS-PAI-P-1054128

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