Patent FR674783A successfully refreshed from Google Patents.
FR674783A
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Improvements to jacks for railway tracks
Assignee: Nordberg Manufacturing Co
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Filing: 1929-05-08
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Granted: 1930-02-01
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Expires: 1949-05-08
Abstract
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Inventors
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Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 14:21
CPC Classifications
E; E01; E01B; E01B29/00; E01B29/04
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