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DE351918C Expired / Lapsed DE ⏱️ 0.0 years remaining

Device for cleaning pipes by means of a fine-grained mass that is set in motion by jet action

Assignee: JAKOB ADOLF
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Filing: 1920-08-05
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Granted: 1922-04-19
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Expires: 1940-08-05
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-10 02:37
CPC Classifications
B; B08; B08B; B08B9/00; B08B9/02; B08B9/027; B08B9/04; B08B9/053; B08B9/057

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