Invention Grant
- Patent Title: Draft coupler and uncoupling apparatus
- Patent Title (中): 牵引联轴器和非耦合装置
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Application No.: US54046155Application Date: 1955-10-14
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Publication No.: US2897982APublication Date: 1959-08-04
- Inventor: LARSSON ERNST A
- Applicant: OHIO BRASS CO
- Assignee: Ohio Brass Co
- Current Assignee: Ohio Brass Co
- Priority: US54046155 1955-10-14
- Main IPC: B61G7/02
- IPC: B61G7/02
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