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发明名称
摘要
申请公布号
JPS58125479(U)
申请公布日期
1983.08.26
申请号
JP19820022416U
申请日期
1982.02.18
申请人
发明人
分类号
F16L11/00;B60R11/02;H04R1/00;H04R1/02;(IPC1-7):H04R1/00
主分类号
F16L11/00
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