FR982177A
Expired / Lapsed
FR
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Improvements to identity documents
Assignee: Yves-Jean-Valentin Krebs
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Filing: 1949-01-15
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Granted: 1951-06-07
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Expires: 1969-01-15
Abstract
No abstract record available.
Inventors
- 👤 Yves-Jean-Valentin Krebs
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-26 10:04
CPC Classifications
B; B42; B42D; B42D25/00; B42D25/40; B42D25/405; B42D25/415; B42D25/42; B42D25/20; B42D25/23; B42D25/30; B42D25/351; B42D2033/04; B42D2033/06; B42D2033/08; B42D2033/20; B42D2035/26; B42D2035/44; B42D25/45
Claims Analysis
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References Cited (Backward Citations)
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