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发明名称
Pilot valve
摘要
申请公布号
US3227171(A)
申请公布日期
1966.01.04
申请号
US19620210351
申请日期
1962.07.17
申请人
CAMERON IRON WORKS INC.
发明人
WOELFEL ALBERT E.
分类号
G05D16/18
主分类号
G05D16/18
代理机构
代理人
主权项
地址
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