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发明名称
Valve
摘要
申请公布号
US2106340(A)
申请公布日期
1938.01.25
申请号
US19360093562
申请日期
1936.07.31
申请人
CHERRY-BURRELL CORPORATION
发明人
CONOVER WALTER K.
分类号
F16K31/30
主分类号
F16K31/30
代理机构
代理人
主权项
地址
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