CH58659A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Dust collector
Assignee: U Ammann
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Filing: 1912-01-29
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Granted: —
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Expires: 1932-01-29
Abstract
No abstract record available.
Inventors
- 👤 U Ammann
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-29 15:53
CPC Classifications
—
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References Cited (Backward Citations)
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