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发明名称
摘要
申请公布号
JPS5745519(B2)
申请公布日期
1982.09.28
申请号
JP19770049794
申请日期
1977.04.28
申请人
发明人
分类号
H04Q3/52;H04Q11/04
主分类号
H04Q3/52
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代理人
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地址
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