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FR1375769A
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Improvement process for wood and machine screws, countersunk head
Assignee: Romain Podolsky
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Filing: 1963-07-05
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Granted: 1964-10-23
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Expires: 1983-07-05
Abstract
No abstract record available.
Inventors
- 👤 Romain Podolsky
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 02:46
CPC Classifications
F; F16; F16B; F16B23/00; F16B23/0007; F16B23/0015; B; B25; B25B; B25B15/00; B25B15/001; B25B15/004; B25B15/007
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