Invention Grant
- Patent Title: Self-laying track for vehicles
- Patent Title (中): 车辆自动铺设轨道
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Application No.: US36870540Application Date: 1940-12-05
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Publication No.: US2272135APublication Date: 1942-02-03
- Inventor: OTTO SINGER
- Applicant: OTTO SINGER
- Assignee: Singer Otto
- Current Assignee: Singer Otto
- Priority: GB217110X 1939-11-25; GB1145241 1941-09-08
- Main IPC: B60B15/22
- IPC: B60B15/22 ; B62D55/08
Information query
