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发明名称
BUTTON TELEPHONE SET
摘要
申请公布号
JPS53101906(A)
申请公布日期
1978.09.05
申请号
JP19770016137
申请日期
1977.02.18
申请人
NAKAYO TELECOMMUNICATIONS
发明人
SARUTANI MASAHIRO;GOTOU WATARU;SHIYOUJI TAKEMI
分类号
H04Q3/58;H04M1/72
主分类号
H04Q3/58
代理机构
代理人
主权项
地址
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