Patent CH78693A successfully refreshed from Google Patents.
CH78693A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Drive on high-speed thread cutting machines
Assignee: Arthur Amann
•
Filing: 1918-04-11
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Granted: —
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Expires: 1938-04-11
Abstract
No abstract record available.
Inventors
- 👤 Arthur Amann
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-02 19:03
CPC Classifications
—
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Total Claims: 0
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