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DE618066C Expired / Lapsed DE ⏱️ 0.0 years remaining

Process and machine for the continuous production of corrugated cardboard that is flexible in all directions

Assignee: Cartonnagenindustrie AG
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Filing: 1934-03-28
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Granted: 1935-08-31
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Expires: 1954-03-28
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Abstract

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Inventors

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Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-10-24 13:46
CPC Classifications
B; B31; B31F; B31F1/00; B31F1/20; B31F1/07; B31F5/00; B31F5/04; B31F2201/00; B31F2201/07; B31F2201/0707; B31F2201/0715; B31F2201/0723; B31F2201/0733; B31F2201/0758; B31F2201/0761; B31F2201/0764; B31F2201/0784; B31F2201/0787; B31F2201/0794

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