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发明名称
Automatic train-pipe coupling
摘要
申请公布号
US1762032(A)
申请公布日期
1930.06.03
申请号
US19210481964
申请日期
1921.07.01
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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