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发明名称
CORROSION-RESISTANT VALVE
摘要
申请公布号
US3420262(A)
申请公布日期
1969.01.07
申请号
USD3420262
申请日期
1968.01.16
申请人
CHEVRON RESEARCH CO.
发明人
WILLIAM G. O'NEILL JR.
分类号
F16K27/02;(IPC1-7):F16K27/00
主分类号
F16K27/02
代理机构
代理人
主权项
地址
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