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发明名称
摘要
申请公布号
JPS5816947(U)
申请公布日期
1983.02.02
申请号
JP19810109289U
申请日期
1981.07.24
申请人
发明人
分类号
H04B1/38;H04R1/00;H04R1/10;H04R1/46;(IPC1-7):H04B1/38
主分类号
H04B1/38
代理机构
代理人
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地址
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