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发明名称
Pilot actuated fluid control valve
摘要
申请公布号
US2898936(A)
申请公布日期
1959.08.11
申请号
US19570653448
申请日期
1957.04.17
申请人
INTERNATIONAL BASIC ECONOMY CORPORATION
发明人
COLLINS JOHN E.
分类号
F16K31/40
主分类号
F16K31/40
代理机构
代理人
主权项
地址
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