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发明名称
Valve
摘要
申请公布号
US2399767(A)
申请公布日期
1946.05.07
申请号
US19440553981
申请日期
1944.09.14
申请人
STRIKE GEORGE N
发明人
STRIKE GEORGE N.
分类号
F16K29/00
主分类号
F16K29/00
代理机构
代理人
主权项
地址
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