Patent FR690685A successfully refreshed from Google Patents.
FR690685A
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FR
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Noise damping device in machines running at high speed, in particular vacuum cleaners
Assignee: Siemens Schuckertwerke AG
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Filing: 1930-02-26
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Granted: 1930-09-24
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Expires: 1950-02-26
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-08 01:07
CPC Classifications
F; F16; F16C; F16C27/00; F16C27/06; F16C27/066; A; A47; A47L; A47L9/00; A47L9/0081; G; G10; G10K; G10K11/00; G10K11/16
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