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申请公布号
JPH0310460(Y2)
申请公布日期
1991.03.14
申请号
JP19840183060U
申请日期
1984.11.30
申请人
发明人
分类号
F16L9/14;F16L11/12;(IPC1-7):F16L9/14
主分类号
F16L9/14
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