DE614452C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device for driving routes in underground pits
Assignee: IDA HAMEL GEB ORTLIEB
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Filing: 1934-01-23
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Granted: 1935-06-08
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Expires: 1954-01-23
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-02 15:24
CPC Classifications
E; E21; E21D; E21D9/00; E21D9/10
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