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发明名称
Valve
摘要
申请公布号
US2478197(A)
申请公布日期
1949.08.09
申请号
US19450619273
申请日期
1945.09.28
申请人
KLEISS LOUIS D
发明人
KLEISS LOUIS D.
分类号
F16K41/02
主分类号
F16K41/02
代理机构
代理人
主权项
地址
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