FR829323A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to switches and crossings intended to circulate a set of wagons or sedans
Assignee: Ateliers Francois Brasseur SA
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Filing: 1937-02-17
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Granted: 1938-06-20
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Expires: 1957-02-17
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
2026-11-02 23:26
CPC Classifications
B; B61; B61J; B61J3/00; B61J3/08
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