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发明名称
Rotary valve device with coacting camming surfaces
摘要
申请公布号
US3406943(A)
申请公布日期
1968.10.22
申请号
US19650491203
申请日期
1965.09.29
申请人
WESTINGHOUSE AIR BRAKE COMPANY
发明人
NEWELL GEORGE K.
分类号
F16K5/00
主分类号
F16K5/00
代理机构
代理人
主权项
地址
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