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DE596648C Expired / Lapsed DE ⏱️ 0.0 years remaining

Drawing device with a parallel drawing head

Assignee: GERTRUD HELMS GEB NEIGENFINK
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Filing: 1931-12-16
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Granted: 1934-05-09
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Expires: 1951-12-16
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-03 17:11
CPC Classifications
B; B43; B43L; B43L13/00; B43L13/02

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