CH349534A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Method and device for producing a through hole and application of the method
Assignee: Gugger Gottfried
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Filing: 1956-09-19
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Granted: —
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Expires: 1976-09-19
Abstract
No abstract record available.
Inventors
- 👤 Gugger Gottfried
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-05 16:00
CPC Classifications
B; B28; B28D; B28D5/00; B28D5/02; B28D5/021; G; G04; G04D; G04D3/00; G04D3/0002; G04D3/0056; G04D3/0058
Claims Analysis
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References Cited (Backward Citations)
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