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发明名称
Automatic mine car coupling
摘要
申请公布号
US2687221(A)
申请公布日期
1954.08.24
申请号
US19500136559
申请日期
1950.01.03
申请人
DESSIE TURNER
发明人
TURNER DEWEY O.
分类号
B61G1/38
主分类号
B61G1/38
代理机构
代理人
主权项
地址
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