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CH537464A Expired / Lapsed CH ⏱️ 0.0 years remaining

A method for etching a curved metal plate and an etching machine for carrying out the method

Assignee: Dow Chemical Co
•
Filing: 1970-03-02
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Granted: —
•
Expires: 1990-03-02
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Abstract

No abstract record available.

Inventors

  • 👤 Harold Fishaber Marvin
  • 👤 F Laimbock Johannes

Bibliographic Details

Application Number —
Jurisdiction CH
Data Source google_patents
Last Synchronized 2026-11-07 23:59
CPC Classifications
C; C23; C23F; C23F1/00; C23F1/08; B; B41; B41C; B41C1/00; B41C1/18; B41C1/188

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