FR542944A
Expired / Lapsed
FR
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Device for polishing and grinding mirror glass and the like
Assignee: Leopold Schifauer
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Filing: 1921-10-31
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Granted: 1922-08-24
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Expires: 1941-10-31
Abstract
No abstract record available.
Inventors
- 👤 Leopold Schifauer
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 01:25
CPC Classifications
B; B24; B24B; B24B7/00; B24B7/20; B24B7/22; B24B7/24
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