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发明名称
Valve construction
摘要
申请公布号
US3000610(A)
申请公布日期
1961.09.19
申请号
US19580767047
申请日期
1958.10.13
申请人
GROVE VALVE & REGULATOR CO.
发明人
BRYANT AUSTIN U.
分类号
F16K3/02
主分类号
F16K3/02
代理机构
代理人
主权项
地址
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