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发明名称
摘要
申请公布号
JPS5318121(B2)
申请公布日期
1978.06.13
申请号
JP19720071513
申请日期
1972.07.17
申请人
发明人
分类号
H04B1/16;H04H40/45
主分类号
H04B1/16
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