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Patent FR870832A successfully refreshed from Google Patents.
FR870832A
Expired / Lapsed
FR
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Reinforced cement collector channel
Assignee: Pierre Delcourt
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Filing: 1941-03-15
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Granted: 1942-03-25
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Expires: 1961-03-15
Abstract
No abstract record available.
Inventors
- 👤 Pierre Delcourt
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-08 04:13
CPC Classifications
E; E01; E01C; E01C11/00; E01C11/22; E01C11/221; E01C11/223
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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