Patent FR651680A successfully refreshed from Google Patents.
FR651680A
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FR
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Improvements in devices used to detect whether a body is moving or stationary, such as a pneumatic stop alarm
Assignee: Asociated Telephone & Telegrap
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Filing: 1927-12-30
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Granted: 1929-02-21
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Expires: 1947-12-30
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 18:26
CPC Classifications
B; B61; B61L; B61L3/00; B61L3/02; B61L3/04; B60; B60T; B60T13/00; B60T13/10; B60T13/66; B60T13/665
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