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经营范围
发明名称
Roller construction
摘要
申请公布号
US3255858(A)
申请公布日期
1966.06.14
申请号
US19640405414
申请日期
1964.10.21
申请人
WESTINGHOUSE AIR BRAKE COMPANY
发明人
REILLY DONALD C.
分类号
B65G39/00
主分类号
B65G39/00
代理机构
代理人
主权项
地址
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