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Patent DE601532C successfully refreshed from Google Patents.
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DE601532C Expired / Lapsed DE ⏱️ 0.0 years remaining

Construction kit for displaying all types of arches

Assignee: EUGEN BECKER DR
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Filing: 1931-07-16
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Granted: 1934-08-20
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Expires: 1951-07-16
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-10-29 17:17
CPC Classifications
A; A63; A63H; A63H33/00; A63H33/04

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