4. Photocopying
  5. Projection printing and copying cameras
  6. Original moves continuously

Gerhard Petersdorf

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Copying apparatus

Photocopying – Projection printing and copying cameras – Original moves continuously
Patent

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Photographic copying apparatus

Drying and gas or vapor contact with solids – Apparatus – Means to remove liquid from treated material by contact with...
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Sheet copying device

Sheet feeding or delivering – Feeding – With means to align sheet
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Profile ID: LFUS-PAI-P-205323

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