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发明名称
Valve
摘要
申请公布号
US2310892(A)
申请公布日期
1943.02.09
申请号
US19410379934
申请日期
1941.02.21
申请人
BRANICK CHARLES E
发明人
BRANICK CHARLES E.
分类号
F16K41/16
主分类号
F16K41/16
代理机构
代理人
主权项
地址
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