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发明名称
VALVE WITH A SPHERICAL VALVE MEMBER
摘要
申请公布号
PL114244(B1)
申请公布日期
1981.01.31
申请号
PL19760188121
申请日期
1976.03.20
申请人
发明人
分类号
F16K5/20;(IPC1-7):F16K5/20
主分类号
F16K5/20
代理机构
代理人
主权项
地址
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