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DE748880C
Expired / Lapsed
DE
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Bucket wheel excavators for the extraction of coal or other minerals
Assignee: Richard Thomas
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Filing: 1941-01-28
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Granted: 1944-11-10
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Expires: 1961-01-28
Abstract
No abstract record available.
Inventors
- 👤 Richard Thomas
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-04 19:00
CPC Classifications
E; E21; E21C; E21C27/00; E21C27/20; E21C27/30; E02; E02F; E02F3/00; E02F3/04; E02F3/18; E02F3/188; E02F3/22; E02F3/24; E02F3/248
Claims Analysis
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References Cited (Backward Citations)
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