Patent FR862487A successfully refreshed from Google Patents.
FR862487A
Expired / Lapsed
FR
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Locking device improvements
Assignee: Individual
•
Filing: 1939-08-29
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Granted: 1941-03-07
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Expires: 1959-08-29
Abstract
No abstract record available.
Inventors
- 👤 Marc Marchal
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 19:06
CPC Classifications
E; E05; E05C; E05C3/00; E05C3/02; E05C3/04; E05C3/041; E05C3/042
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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