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发明名称
Valve
摘要
申请公布号
US2085688(A)
申请公布日期
1937.06.29
申请号
US19350052364
申请日期
1935.11.30
申请人
HOMESTEAD VALVE MANUFACTURING COMPANY
发明人
SCHUCHMAN WALTER R.;OFELDT FRANK W.
分类号
F16K31/163
主分类号
F16K31/163
代理机构
代理人
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地址
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