DE717560C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Shaft gap seal for circulation pumps
Assignee: Aw Mackensen Maschinenfabrik und Eisengiesserei GmbH
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Filing: 1937-07-13
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Granted: 1942-02-17
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Expires: 1957-07-13
Abstract
No abstract record available.
Inventors
- 👤 Paul Bungartz
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-23 10:01
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/18; F04D29/22; F04D29/2261; F04D29/2266
Claims Analysis
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References Cited (Backward Citations)
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