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DE904728C Expired / Lapsed DE ⏱️ 0.0 years remaining

Valve sack or bag with valve insert

Assignee: NATRONZELLSTOFF und PAPIERFAB
•
Filing: 1950-09-16
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Granted: 1954-02-22
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Expires: 1970-09-16
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Abstract

No abstract record available.

Inventors

  • 👤 Julius Ranft

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-10-29 22:56
CPC Classifications
B; B65; B65D; B65D31/00; B65D31/14; B65D31/142

Claims Analysis

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References Cited (Backward Citations)

US2034217A Cited
US2177122A Cited
US2392094A Cited
US2478113A Cited

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