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DE650492C Expired / Lapsed DE ⏱️ 0.0 years remaining

Sheet replacement holder for copying by hand and with the typewriter

Assignee: Mce Dequeker & Cie
•
Filing: 1934-03-18
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Granted: 1937-09-23
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Expires: 1954-03-18
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-10-30 21:13
CPC Classifications
B; B41; B41L; B41L3/00; B41L3/02

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