FR726784A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Badger refinements
Assignee: Michel-Charles Blondin
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Filing: 1931-11-17
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Granted: 1932-06-03
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Expires: 1951-11-17
Abstract
No abstract record available.
Inventors
- 👤 Michel-Charles Blondin
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 11:14
CPC Classifications
A; A46; A46B; A46B15/00
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