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FR1572828A
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FR1572828A - - Google Patents
Assignee: —
•
Filing: 1968-07-08
•
Granted: 1969-06-27
•
Expires: 1988-07-08
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-06 14:02
CPC Classifications
G; G03; G03B; G03B21/00; G03B21/54; G03B21/56; G03B21/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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