Patent CH307947A successfully refreshed from Google Patents.
CH307947A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Process for producing a zipper and device for carrying out this process.
Assignee: Novo Plast Gmbh
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Filing: 1952-12-03
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Granted: —
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Expires: 1972-12-03
Abstract
No abstract record available.
Inventors
- 👤 Gmbh Novo-Plast
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-07 22:50
CPC Classifications
B; B29; B29D; B29D5/00; B29D5/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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