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发明名称
SCHNURLOSES TELEFON
摘要
申请公布号
DE3517890(A1)
申请公布日期
1985.12.05
申请号
DE19853517890
申请日期
1985.05.17
申请人
SONY CORP.
发明人
TSUKADA,KEIZO;YAMAGATA,MASATO
分类号
H04M1/00;H04M1/725;H04Q7/20;H04Q7/38;(IPC1-7):H04B1/38
主分类号
H04M1/00
代理机构
代理人
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地址
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