CH143547A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Towing device for four-wheel trailers for tractors.
Assignee: Burkhardt Hans
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Filing: 1929-08-22
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Granted: —
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Expires: 1949-08-22
Abstract
No abstract record available.
Inventors
- 👤 Burkhardt Hans
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-09 07:51
CPC Classifications
B; B60; B60D; B60D1/00; B60D1/14; B60D1/167
Claims Analysis
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References Cited (Backward Citations)
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