DE807848C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for butt welding of thermoplastics using frictional heat
Assignee: ERNST BORGWARDT
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Filing: 1949-01-12
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Granted: 1951-07-05
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Expires: 1969-01-12
Abstract
No abstract record available.
Inventors
- 👤 Ernst Borgwardt
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-02 03:38
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/02; B29C65/06; B29C65/0672; B29C66/00; B29C66/80; B29C66/81; B29C66/816; B29C66/8161; B29C66/83; B29C66/832; B29C66/8322
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References Cited (Backward Citations)
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