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发明名称
Valve actuating mechanism
摘要
申请公布号
US2892611(A)
申请公布日期
1959.06.30
申请号
US19580741438
申请日期
1958.06.03
申请人
JOHN BIRKMAIER
发明人
BIRKMAIER JOHN
分类号
E03D1/30;F16K31/24
主分类号
E03D1/30
代理机构
代理人
主权项
地址
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