DE658701C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Chute line for downhill transport on steep slopes in underground operations
Assignee: EMIL COESTER
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Filing: —
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Granted: 1938-04-09
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Expires: 1955-04-09
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-01 22:10
CPC Classifications
E; E21; E21F; E21F13/00; E21F13/06; E21F13/061
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