Patent CH27992A successfully refreshed from Google Patents.
CH27992A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Pump valve for gaseous and dripping fluids
Assignee: August Burckhardt
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Filing: 1903-05-02
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Granted: —
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Expires: 1923-05-02
Abstract
No abstract record available.
Inventors
- 👤 August Burckhardt
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-25 10:40
CPC Classifications
—
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