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发明名称
Valve
摘要
申请公布号
US2254340(A)
申请公布日期
1941.09.02
申请号
US19360071664
申请日期
1936.03.30
申请人
SAMUEL S. MACKEOWN
发明人
ZAIKOWSKY WLADIMIR M.
分类号
F16K5/16
主分类号
F16K5/16
代理机构
代理人
主权项
地址
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