FR1220952A
Expired / Lapsed
FR
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Soil drilling rig
Assignee: Wiktor Zinkiewicz
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Filing: 1959-01-09
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Granted: 1960-05-30
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Expires: 1979-01-09
Abstract
No abstract record available.
Inventors
- 👤 Wiktor Zinkiewicz
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-09 14:24
CPC Classifications
E; E02; E02D; E02D11/00; E21; E21B; E21B4/00; E21B4/06; E21B4/14; E21B4/145
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