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
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Filing: 1970-03-02
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Granted: —
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Expires: 1990-03-02
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
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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