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发明名称
摘要
申请公布号
JPS56121355(U)
申请公布日期
1981.09.16
申请号
JP19800018824U
申请日期
1980.02.15
申请人
发明人
分类号
H04B7/26;H01H13/52;H04B1/38;H04M1/02;H04W88/02
主分类号
H04B7/26
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代理人
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