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CH454064A Expired / Lapsed CH ⏱️ 0.0 years remaining

Drill head

Assignee: Beteiligungs & Patentverw Gmbh
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Filing: 1966-03-28
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Granted: —
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Expires: 1986-03-28
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Abstract

No abstract record available.

Inventors

  • 👤 Stoll Martin

Bibliographic Details

Application Number —
Jurisdiction CH
Data Source google_patents
Last Synchronized 2026-11-08 23:53
CPC Classifications
B; B28; B28D; B28D1/00; B28D1/26; E; E21; E21B; E21B10/00; E21B10/36; E21B10/38

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