FR678302A
Expired / Lapsed
FR
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Improvements to vibratory devices
Assignee: Thomas Edgar Perks
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Filing: 1929-07-11
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Granted: 1930-03-21
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Expires: 1949-07-11
Abstract
No abstract record available.
Inventors
- 👤 Thomas Edgar Perks
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 09:34
CPC Classifications
A; A01; A01J; A01J15/00; B; B01; B01J; B01J19/00; B01J19/08; B01J19/10
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References Cited (Backward Citations)
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