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发明名称
Valve
摘要
申请公布号
US1875035(A)
申请公布日期
1932.08.30
申请号
US19270233500
申请日期
1927.11.15
申请人
THE LAW COMPANY, INCORPORATED
发明人
LAW CHARLES R.;LAW WILLIAM;LAW CHARLES T.
分类号
F16K3/18
主分类号
F16K3/18
代理机构
代理人
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地址
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