DE472167C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the production of several clearly differentiated raster tones for printing forms by means of copying with surface covering
Assignee: WITOLD ROMER
•
Filing: 1927-04-02
•
Granted: 1929-02-28
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Expires: 1947-04-02
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-09 13:23
CPC Classifications
G; G03; G03F; G03F5/00; G03F5/02; G03F5/04
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References Cited (Backward Citations)
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