AT142529B
Expired / Lapsed
AT
⏱️ 0.0 years remaining
Method and device for the production of metal-ceramic tubes with straight or twisted lines on the inside of the same.
Assignee: Anton Ing Kratky
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Filing: 1934-03-17
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Granted: 1935-08-10
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Expires: 1954-03-17
Abstract
No abstract record available.
Inventors
- 👤 Anton Ing Kratky
Bibliographic Details
Application Number
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Jurisdiction
AT
Data Source
google_patents
Last Synchronized
2026-10-31 19:46
CPC Classifications
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