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发明名称
摘要
申请公布号
JPS59147975(U)
申请公布日期
1984.10.03
申请号
JP19830042437U
申请日期
1983.03.23
申请人
发明人
分类号
F16L15/04;F16L58/18;(IPC1-7):F16L15/04
主分类号
F16L15/04
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