FR719150A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
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Assignee: Paul-Jean Massu
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Filing: 1931-06-25
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Granted: 1932-02-02
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Expires: 1951-06-25
Abstract
No abstract record available.
Inventors
- 👤 Paul-Jean Massu
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-03 05:11
CPC Classifications
G; G11; G11B; G11B33/00; G11B33/02; G11B33/04; G11B33/0405; G11B33/0461; G11B33/0466
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References Cited (Backward Citations)
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