FR66807E
Expired / Lapsed
FR
⏱️ 0.0 years remaining
New plate material, processes and devices for obtaining it, and its applications
Assignee: Lucien-Victor Gewiss
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Filing: 1954-07-30
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Granted: 1957-09-10
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Expires: 1974-07-30
Abstract
No abstract record available.
Inventors
- 👤 Lucien-Victor Gewiss
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-25 12:09
CPC Classifications
B; B21; B21D; B21D13/00; B21D13/02
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References Cited (Backward Citations)
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