Werner Sperber

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Arrangement for introducing photosensitive strips into and trans

Photocopying – Contact printing – Light boxes
Patent

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Arrangement for transporting strip-shaped material

Advancing material of indeterminate length – Threading device
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Machine for developing photographic paper or the like

Winding – tensioning – or guiding – Coil holder or support – Spool or core
Patent

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Photographic developing machine

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Tank with rack for wet processing photographic material

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Profile ID: LFUS-PAI-P-1202604

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