DE642874C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Apparatus for exposing photosensitive paper using an artificial light source
Assignee: KARL POHLMANN
•
Filing: 1933-10-27
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Granted: 1937-03-18
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Expires: 1953-10-27
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-05 15:37
CPC Classifications
G; G03; G03B; G03B27/00; G03B27/02; G03B27/04; G03B27/06
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References Cited (Backward Citations)
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