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发明名称
摘要
申请公布号
JPH0410473(Y2)
申请公布日期
1992.03.16
申请号
JP19850012417U
申请日期
1985.01.31
申请人
发明人
分类号
F16L55/04;F16L27/10;(IPC1-7):F16L27/10
主分类号
F16L55/04
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