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FR707079A
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New manufacturing process for industrial tools using diamond as a working component
Assignee: Felix Fromholt
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Filing: 1930-03-05
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Granted: 1931-07-02
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Expires: 1950-03-05
Abstract
No abstract record available.
Inventors
- 👤 Felix Fromholt
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 13:21
CPC Classifications
B; B23; B23P; B23P5/00
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