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经营范围
发明名称
Automatic train pipe coupling
摘要
申请公布号
US1844601(A)
申请公布日期
1932.02.09
申请号
US19280308640
申请日期
1928.09.27
申请人
JOSEPH ROBINSON
发明人
ROBINSON JOSEPH
分类号
B61G5/08
主分类号
B61G5/08
代理机构
代理人
主权项
地址
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