FR668722A
Expired / Lapsed
FR
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Assignee: Frederic Feral
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Filing: 1929-01-31
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Granted: 1929-11-06
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Expires: 1949-01-31
Abstract
No abstract record available.
Inventors
- 👤 Frederic Feral
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 19:52
CPC Classifications
F; F16; F16B; F16B39/00; F16B39/22; F16B39/28; F16B39/284; F16B39/286
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References Cited (Backward Citations)
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