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发明名称
Valve assembly
摘要
申请公布号
US1986810(A)
申请公布日期
1935.01.08
申请号
US19320610508
申请日期
1932.05.10
申请人
INGERSOLL-RAND COMPANY
发明人
HAIGHT HARRY V.
分类号
F04B39/10
主分类号
F04B39/10
代理机构
代理人
主权项
地址
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