FR793201A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements in centrifugal apparatus intended for uniform distribution and drying of the light-sensitive layer, applied in the fresh state, on stones, engravings and other similar objects
Assignee: Hoh & Hahne
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Filing: 1935-07-31
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Granted: 1936-01-20
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Expires: 1955-07-31
Abstract
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 18:58
CPC Classifications
G; G03; G03F; G03F7/00; G03F7/16; G03F7/162
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