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发明名称
Car coupler support means
摘要
申请公布号
US2718968(A)
申请公布日期
1955.09.27
申请号
US19510250260
申请日期
1951.10.08
申请人
NATIONAL MALLEABLE AND STEEL CASTINGS COMPANY
发明人
METZGER WILLIAM J.
分类号
B61G7/10
主分类号
B61G7/10
代理机构
代理人
主权项
地址
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