FR912801A
Expired / Lapsed
FR
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Assignee: Richard Stierlin
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Filing: 1945-07-26
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Granted: 1946-08-21
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Expires: 1965-07-26
Abstract
No abstract record available.
Inventors
- 👤 Richard Stierlin
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-03 11:45
CPC Classifications
B; B42; B42F; B42F17/00; B42F17/18
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