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DE338395C Expired / Lapsed DE ⏱️ 0.0 years remaining

Process for the production of papers with high glue strength

Assignee: HOLZVERKOHLUNGS IND AKT GES
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Filing: 1916-01-08
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Granted: 1921-06-18
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Expires: 1936-01-08
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Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-03 12:14
CPC Classifications
D; D21; D21H; D21H17/00; D21H17/20; D21H17/33; D21H17/46; D21H17/47; D21H17/48

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