FR651479A
Expired / Lapsed
FR
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Assignee: Edgar B Frank
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Filing: 1928-03-17
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Granted: 1929-02-19
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Expires: 1948-03-17
Abstract
No abstract record available.
Inventors
- 👤 Edgar B Frank
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-26 20:17
CPC Classifications
F; F02; F02M; F02M37/00; F02M37/0011; F02M37/0023; F02D; F02D33/00; F02D33/003; F02D33/006
Claims Analysis
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References Cited (Backward Citations)
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