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经营范围
发明名称
Mercury sealed valve
摘要
申请公布号
US2642891(A)
申请公布日期
1953.06.23
申请号
US19500180824
申请日期
1950.08.22
申请人
TIDE WATER ASSOCIATED OIL COMPANY
发明人
HARRISON ROBERT D.;HALL HARRY G.
分类号
B01L3/00;F16K13/10
主分类号
B01L3/00
代理机构
代理人
主权项
地址
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