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发明名称
Valve
摘要
申请公布号
US2232538(A)
申请公布日期
1941.02.18
申请号
US19390250858
申请日期
1939.01.13
申请人
GENERAL ELECTRIC COMPANY
发明人
KRIESE ERWIN;KORNDORFER HUBERT
分类号
F16K21/10
主分类号
F16K21/10
代理机构
代理人
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地址
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