FR52221E
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Apparatus for turning and polishing spherical, elliptical, cylindrical, etc. surfaces.
Assignee: FELIX OSWALD
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Filing: 1942-07-02
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Granted: 1943-10-05
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Expires: 1962-07-02
Abstract
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 06:20
CPC Classifications
B; B23; B23B; B23B5/00; B23B5/36; B23B5/40; B24; B24B; B24B13/00; B24B13/04; B24B13/046
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