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FR654313A
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FR
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FR654313A - - Google Patents
Assignee: —
•
Filing: —
•
Granted: 1929-04-03
•
Expires: 1946-04-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-26 20:45
CPC Classifications
G; G03; G03B; G03B1/00; G03B1/42; G03B1/48; G03B1/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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