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发明名称
Automatic train-pipe connecter
摘要
申请公布号
US1797167(A)
申请公布日期
1931.03.17
申请号
US19190338103
申请日期
1919.11.14
申请人
JOSEPH V. ROBINSON
发明人
BALDWIN GEORGE E.
分类号
B61G5/08
主分类号
B61G5/08
代理机构
代理人
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