DE854890C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the production of copies, especially printing forms, with the aid of diazo compounds
Assignee: Kalle GmbH and Co KG
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Filing: 1949-07-24
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Granted: 1952-12-18
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Expires: 1969-07-24
Abstract
No abstract record available.
Inventors
- 👤 Maximilian Paul Dr Schmidt
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-04 14:23
CPC Classifications
F; F21; F21S; F21S8/00; F21S8/08; F21V; F21V17/00; F21V17/02; G; G03; G03F; G03F7/00; G03F7/004; G03F7/022; F21Y; F21Y2103/00
Claims Analysis
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References Cited (Backward Citations)
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