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发明名称
Combined check valve and unloader
摘要
申请公布号
US1789388(A)
申请公布日期
1931.01.20
申请号
US19260151142
申请日期
1926.11.27
申请人
AIR-O-MATIC MANUFACTURING COMPANY
发明人
MCMILLAN JAMES O.
分类号
F16K15/06
主分类号
F16K15/06
代理机构
代理人
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地址
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