Patent FR433925A successfully refreshed from Google Patents.
FR433925A
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Assignee: WALTER JACOB ENGEL
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Filing: 1911-06-28
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Granted: 1912-01-19
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Expires: 1931-06-28
Abstract
No abstract record available.
Inventors
- 👤 Walter Jacob Engel
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-28 15:45
CPC Classifications
A; A63; A63F; A63F1/00; A63F1/06
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References Cited (Backward Citations)
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