FR556705A
Expired / Lapsed
FR
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Assignee: Wilhelm Sewerin
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Filing: 1922-09-29
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Granted: 1923-07-25
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Expires: 1942-09-29
Abstract
No abstract record available.
Inventors
- 👤 Wilhelm Sewerin
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-26 13:31
CPC Classifications
A; A24; A24F; A24F1/00; A24F1/02; A24F1/04; A24F1/06
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References Cited (Backward Citations)
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