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发明名称
Valve assembly
摘要
申请公布号
US2120852(A)
申请公布日期
1938.06.14
申请号
US19350026067
申请日期
1935.06.11
申请人
GENERAL ELECTRIC COMPANY
发明人
BIXLER HARLEY H.
分类号
F04B39/10;F04B49/24
主分类号
F04B39/10
代理机构
代理人
主权项
地址
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