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DE505192C Expired / Lapsed DE ⏱️ 0.0 years remaining

Ventilation device on milk transport cans with insertable lids

Assignee: HELENE HANSEN GEB SCHOLZ
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Filing: —
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Granted: 1930-08-14
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Expires: 1947-08-14
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-10-30 17:12
CPC Classifications
B; B65; B65D; B65D51/00; B65D51/16; B65D51/1672; B65D51/1688; B65D51/1694

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