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发明名称
摘要
申请公布号
JPH0513113(Y2)
申请公布日期
1993.04.06
申请号
JP19850028337U
申请日期
1985.02.28
申请人
发明人
分类号
H04R1/00;B60R21/00;G01S7/52;G01S7/521;H04R1/06;(IPC1-7):H04R1/00
主分类号
H04R1/00
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代理人
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