DE337936C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for concentrated mine conveyance with a common conveyor trough
Assignee: OTTO FELGENHAUER
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Filing: 1920-09-18
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Granted: 1921-06-11
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Expires: 1940-09-18
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-30 22:43
CPC Classifications
B; B61; B61K; B61K7/00; B61K7/16; B61K7/22
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