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FR998158A
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Assignee: Georges-Pierre Lefevre
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Filing: 1949-10-24
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Granted: 1952-01-15
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Expires: 1969-10-24
Abstract
No abstract record available.
Inventors
- 👤 Georges-Pierre Lefevre
- 👤 Georges-Constant Barbez
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 23:07
CPC Classifications
E; E04; E04F; E04F15/00; E04F15/02; E04F15/04
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References Cited (Backward Citations)
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