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发明名称
SUSPENDED RAILWAY CAR DAMPENING CONTROLLING COUPLING MECHANISM
摘要
申请公布号
US3543687(A)
申请公布日期
1970.12.01
申请号
USD3543687
申请日期
1967.10.27
申请人
FLOYD P. ELLZEY
发明人
FLOYD P. ELLZEY
分类号
B61B13/04;(IPC1-7):B61B3/02;B61B11/02
主分类号
B61B13/04
代理机构
代理人
主权项
地址
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