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发明名称
Valve
摘要
申请公布号
US1841029(A)
申请公布日期
1932.01.12
申请号
US19280292448
申请日期
1928.07.13
申请人
HAMILTON ALFRED E
发明人
HAMILTON ALFRED E.
分类号
F16K15/06
主分类号
F16K15/06
代理机构
代理人
主权项
地址
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