FR818121A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements in the installation of hollow bodies (rivets, hollow parts, tubes, fittings, end pieces) by expansion
Assignee: Jacques Francois Gabri Chobert
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Filing: 1937-02-20
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Granted: 1937-09-18
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Expires: 1957-02-20
Abstract
No abstract record available.
Inventors
- 👤 Jacques Francois Gabri Chobert
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-04 22:24
CPC Classifications
B; B21; B21J; B21J15/00; B21J15/02; B21J15/04; B21J15/043; B21K; B21K25/00; F; F16; F16B; F16B19/00; F16B19/04; F16B19/08; F16B19/10; F16B19/1027; F16B19/1036; F16B19/1045
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