DE439464C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Method and device for processing oil slate u. like
Assignee: Individual
•
Filing: 1925-08-25
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Granted: 1927-01-11
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Expires: 1945-08-25
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-01 10:06
CPC Classifications
C; C10; C10B; C10B53/00; C10B53/06; C04; C04B; C04B38/00; C04B38/06; C04B38/063; C04B38/0635; C04B38/064; Y; Y02; Y02W; Y02W30/00; Y02W30/50; Y02W30/91
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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