4. Photocopying
  5. Projection printing and copying cameras
  6. With developing

Heinrich Haller

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Photographic copying apparatus and process of operation

Photocopying – Projection printing and copying cameras – With developing
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Stepping mechanism for a multi-position switch

Machine element or mechanism – Mechanical movements – Oscillation or reciprocation to intermittent unidirectional...
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Profile ID: LFUS-PAI-P-397281

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