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发明名称
摘要
申请公布号
JP3090274(B2)
申请公布日期
2000.09.18
申请号
JP19910507051
申请日期
1991.03.13
申请人
发明人
分类号
F16J;F16J15/34;F16J15/40;(IPC1-7):F16J15/34
主分类号
F16J
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