DE484628C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Sealing of a shaft by means of opposing viscosity screw grooves
Assignee: FRANZ LAWACZECK DR ING
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Filing: 1926-08-10
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Granted: 1929-10-17
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Expires: 1946-08-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-31 22:31
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/08; F04D29/10; F04D29/106
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