FR679898A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Squaring device
Assignee: Roger Fraenkel
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Filing: 1929-08-05
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Granted: 1930-04-18
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Expires: 1949-08-05
Abstract
No abstract record available.
Inventors
- 👤 Roger Fraenkel
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 16:04
CPC Classifications
A; A61; A61C; A61C1/00; A61C1/02; A61C1/04
Claims Analysis
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References Cited (Backward Citations)
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