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DE680231C Expired / Lapsed DE ⏱️ 0.0 years remaining

Knife head with ring-shaped knives

Assignee: ELEK SCHE UNTERNEHMUNGEN AKT G
•
Filing: 1937-02-26
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Granted: 1939-08-24
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Expires: 1957-02-26
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Abstract

No abstract record available.

Inventors

  • 👤 Hans August Urban

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-10-27 09:25
CPC Classifications
B; B23; B23C; B23C5/00; B23C5/16; B23C5/20; B23C5/22; B23C5/2204; B23C5/24; B23C5/2472; B23C5/2489

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