Patent CH186918A successfully refreshed from Google Patents.
CH186918A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Vacuum piston pump.
Assignee: Ungefehr Edwin
•
Filing: 1935-11-25
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Granted: —
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Expires: 1955-11-25
Abstract
No abstract record available.
Inventors
- 👤 Ungefehr Edwin
- 👤 Aktiengesellschaft Klei Becker
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-25 15:23
CPC Classifications
F; F04; F04B; F04B27/00; F04B27/005; F04B39/00; F04B39/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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