Photocopying – Projection printing and copying cameras – Combined with or convertible to a contact printer
Patent
1982-06-14
1985-03-05
Photocopying
Projection printing and copying cameras
Combined with or convertible to a contact printer
271258, 271307, 355 14TR, G03G 1522
Patent
active
T01052012
Pries Robert W.
Simpson Henry W.
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