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发明名称
Mine car coupling
摘要
申请公布号
US2338883(A)
申请公布日期
1944.01.11
申请号
US19420441949
申请日期
1942.05.06
申请人
CECIL H. BABER;ERVIN WRIGHT
发明人
TURNER LEON E.
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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