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发明名称
Brake rigging for railway cars
摘要
申请公布号
US1944509(A)
申请公布日期
1934.01.23
申请号
US19310525532
申请日期
1931.03.26
申请人
CYRUS HANKINS
发明人
HANKINS CYRUS
分类号
B61H13/20
主分类号
B61H13/20
代理机构
代理人
主权项
地址
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