FR915980A
Expired / Lapsed
FR
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Excavator for the boring of circular galleries
Assignee: Bata A S
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Filing: 1945-10-17
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Granted: 1946-11-22
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Expires: 1965-10-17
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
2026-11-03 19:11
CPC Classifications
E; E21; E21D; E21D9/00; E21D9/10; E21D9/11; E21D9/116; E21D9/1006; E21D9/1013; E21D9/1033
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