FR514553A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to tubes and tubular articles, and their manufacture
Assignee: Accles and Pollock Ltd
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Filing: 1920-04-27
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Granted: 1921-03-14
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Expires: 1940-04-27
Abstract
No abstract record available.
Inventors
- 👤 Walter William Hackett
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 05:01
CPC Classifications
B; B21; B21C; B21C37/00; B21C37/06; B21C37/15; B21C37/151
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