FR565043A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Dop for gemstone cutting
Assignee: Leon Marchandeau
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Filing: 1923-04-12
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Granted: 1924-01-17
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Expires: 1943-04-12
Abstract
No abstract record available.
Inventors
- 👤 Leon Marchandeau
- 👤 Ancona Alexandre D
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 11:26
CPC Classifications
B; B24; B24B; B24B9/00; B24B9/02; B24B9/06; B24B9/16; B24B9/161
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