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FR698467A
Expired / Lapsed
FR
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Improvements made to agricultural seed drills
Assignee: Walter Vawser Whittome
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Filing: 1930-07-07
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Granted: 1931-01-31
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Expires: 1950-07-07
Abstract
No abstract record available.
Inventors
- 👤 Walter Vawser Whittome
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-04 22:49
CPC Classifications
A; A01; A01C; A01C7/00; A01C7/18; A01C5/00; A01C5/04
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References Cited (Backward Citations)
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