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DE508648C Expired / Lapsed DE ⏱️ 0.0 years remaining

Process and device for coking dust-shaped baking coal

Assignee: INT COMB ENG CORP
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Filing: 1926-05-22
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Granted: 1930-09-29
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Expires: 1946-05-22
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-10-27 09:51
CPC Classifications
C; C10; C10B; C10B49/00; C10B49/02; C10B49/04; C10B49/08; C10B57/00; C10B57/04

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