FR993278A
Expired / Lapsed
FR
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Device for soil probing
Assignee: Frankignoul Pieux Armes
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Filing: 1949-06-16
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Granted: 1951-10-29
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Expires: 1969-06-16
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
2026-10-29 14:18
CPC Classifications
E; E02; E02D; E02D1/00; E02D1/02; E02D1/022
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