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发明名称
Valve operating mechanism
摘要
申请公布号
US2927590(A)
申请公布日期
1960.03.08
申请号
US19540458806
申请日期
1954.09.28
申请人
GENERAL ELECTRIC COMPANY
发明人
HEITMANN ARNOLD M.
分类号
F16K31/56
主分类号
F16K31/56
代理机构
代理人
主权项
地址
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