CH112958A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Method and device for welding butt joints, as well as for repairing damaged areas of covering materials.
Assignee: Koeln Rottweil Ag
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Filing: 1924-12-18
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Granted: —
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Expires: 1944-12-18
Abstract
No abstract record available.
Inventors
- 👤 Aktiengesellsch Koeln-Rottweil
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-09 08:10
CPC Classifications
—
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