FR594670A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Process for obtaining a cone with a thin wall and a thick base
Assignee: Jean Ravatin
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Filing: 1925-03-07
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Granted: 1925-09-17
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Expires: 1945-03-07
Abstract
No abstract record available.
Inventors
- 👤 Jean Ravatin
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 19:15
CPC Classifications
B; B21; B21D; B21D22/00; B21D22/20; B21D22/26
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