CH216424A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Method and device for forming by watermarking, in a continuous strip, indelible and non-transferable imprints in wrapping papers, folding papers or cardboards.
Assignee: Repellin Georges
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Filing: 1938-12-06
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Granted: —
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Expires: 1958-12-06
Abstract
No abstract record available.
Inventors
- 👤 Repellin Georges
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-02 01:50
CPC Classifications
D; D21; D21F; D21F1/00; D21F1/44
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