CH475836A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Process for producing perforations in foils and device for carrying out the process
Assignee: Stanniolfabrik Burgdorf Ag
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Filing: 1967-07-27
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Granted: —
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Expires: 1987-07-27
Abstract
No abstract record available.
Inventors
- 👤 Hasler Peter
- 👤 Tschabold Heinz
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-09 04:09
CPC Classifications
B; B26; B26F; B26F1/00; B26F1/24; B26F1/18; B26F1/22
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References Cited (Backward Citations)
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