Patent FR756677A successfully refreshed from Google Patents.
FR756677A
Expired / Lapsed
FR
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Vacuum pump
Assignee: Marcel Homolle
•
Filing: 1933-06-08
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Granted: 1933-12-13
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Expires: 1953-06-08
Abstract
No abstract record available.
Inventors
- 👤 Marcel Homolle
- 👤 Georges Homolle
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 11:09
CPC Classifications
F; F01; F01N; F01N5/00; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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