Patent CH54540A successfully refreshed from Google Patents.
CH54540A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Fine stone shaping and polishing machine
Assignee: Henri Martignier
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Filing: 1911-01-25
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Granted: —
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Expires: 1931-01-25
Abstract
No abstract record available.
Inventors
- 👤 Henri Martignier
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-25 20:43
CPC Classifications
B; B24; B24B; B24B31/00; B24B31/02; B24B31/0212; B24B31/0218
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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