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发明名称
Car coupler
摘要
申请公布号
US2004221(A)
申请公布日期
1935.06.11
申请号
US19310533600
申请日期
1931.04.29
申请人
KOPPEL INDUSTRIAL CAR AND EQUIPMENT COMPANY
发明人
SCHMOHL ALFRED C.;ASPER HALFDAN N. D.
分类号
B61G1/28
主分类号
B61G1/28
代理机构
代理人
主权项
地址
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