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经营范围
发明名称
Sinuous conveyor
摘要
申请公布号
US3268058(A)
申请公布日期
1966.08.23
申请号
US19640419114
申请日期
1964.12.17
申请人
WESTINGHOUSE AIR BRAKE COMPANY
发明人
BUCKERIDGE ROGER M.;RICKER CONRAD J.
分类号
E21F13/02
主分类号
E21F13/02
代理机构
代理人
主权项
地址
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