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经营范围
发明名称
Fluid pressure operated valve
摘要
申请公布号
US1910663(A)
申请公布日期
1933.05.23
申请号
US19310534920
申请日期
1931.05.04
申请人
ABERCROMBIE JAMES S;KING WALTER E
发明人
ABERCROMBIE JAMES S.;KING WALTER E.
分类号
F16K31/363
主分类号
F16K31/363
代理机构
代理人
主权项
地址
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