FR833719A
Expired / Lapsed
FR
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Cup diaphragm cover
Assignee: Etienne Saignier
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Filing: 1938-02-14
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Granted: 1938-10-28
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Expires: 1958-02-14
Abstract
No abstract record available.
Inventors
- 👤 Etienne Saignier
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 11:19
CPC Classifications
A; A47; A47G; A47G19/00; A47G19/22; A47G19/2205; A47G19/2266; A47G19/2272
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References Cited (Backward Citations)
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