Patent US3855546A successfully refreshed from Google Patents.
Patent FR853639A successfully refreshed from Google Patents.
FR853639A
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Assignee: Robert Auvray
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Filing: 1939-04-29
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Granted: 1940-03-23
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Expires: 1959-04-29
Abstract
No abstract record available.
Inventors
- 👤 Robert Auvray
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-04 23:11
CPC Classifications
E; E05; E05C; E05C1/00; E05C1/02; E05C1/04; E05B; E05B67/00; E05B67/38; E05B67/383
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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