Patent CH97255A successfully refreshed from Google Patents.
CH97255A
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Assignee: Ruf Alfons
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Filing: 1921-06-10
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Granted: —
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Expires: 1941-06-10
Abstract
No abstract record available.
Inventors
- 👤 Ruf Alfons
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-31 19:43
CPC Classifications
B; B42; B42F; B42F17/00; B42F17/02; B42F17/08; B42F17/12
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Total Claims: 0
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References Cited (Backward Citations)
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