DE599897C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the production of printing forms by means of a wash-out relief produced by photographic means
Assignee: Joachim Grassmann & Co Dr
•
Filing: 1930-12-07
•
Granted: 1934-07-11
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Expires: 1950-12-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-05 21:48
CPC Classifications
G; G03; G03F; G03F7/00; G03F7/004; G03F7/06
Claims Analysis
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References Cited (Backward Citations)
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