CH204534A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Process for the production of photographic layers.
Assignee: Bela Dr Gaspar
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Filing: 1937-05-29
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Granted: —
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Expires: 1957-05-29
Abstract
No abstract record available.
Inventors
- 👤 Bela Dr Gaspar
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-31 16:17
CPC Classifications
G; G03; G03C; G03C1/00; G03C1/76; G03C1/825; G03C1/83; G03C7/00; G03C7/28; G03C7/29
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References Cited (Backward Citations)
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