Patent CH225631A successfully refreshed from Google Patents.
CH225631A
Expired / Lapsed
CH
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Self-priming circulation pump.
Assignee: Frantisek Ing Hejduk
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Filing: 1941-12-24
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Granted: —
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Expires: 1961-12-24
Abstract
No abstract record available.
Inventors
- 👤 Frantisek Ing Hejduk
- 👤 Neumann Jan Dr Ing
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-29 10:49
CPC Classifications
F; F04; F04D; F04D5/00; B; B64; B64C; B64C11/00; B64C11/008; G; G01; G01S; G01S1/00; G01S1/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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