Patent FR456001A successfully refreshed from Google Patents.
FR456001A
Expired / Lapsed
FR
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Apparatus for uniformly spreading a coating on rolls, particularly for applying the sensitive layer on rolls intended for rotary photoetching
Assignee: CHARLES CHASSANG
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Filing: 1913-03-26
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Granted: 1913-08-14
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Expires: 1933-03-26
Abstract
No abstract record available.
Inventors
- 👤 Georges-Henri Calmels
- 👤 Charles Chassang
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-28 09:22
CPC Classifications
G; G03; G03F; G03F7/00; G03F7/16; G03F7/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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