Patent US5495506A successfully refreshed from Google Patents.
Patent FR917151A successfully refreshed from Google Patents.
FR917151A
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Assignee: Charles Engel
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Filing: 1945-11-09
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Granted: 1946-12-27
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Expires: 1965-11-09
Abstract
No abstract record available.
Inventors
- 👤 Charles Engel
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-07 14:36
CPC Classifications
E; E04; E04D; E04D3/00; E04D3/02; E04D3/06; E04D3/08; E04D2003/0818; E04D2003/0825; E04D2003/0831; E04D2003/0843; E04D2003/085
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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