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经营范围
发明名称
INTERPHONE
摘要
申请公布号
JPH03108864(A)
申请公布日期
1991.05.09
申请号
JP19890245499
申请日期
1989.09.21
申请人
MITSUBISHI ELECTRIC CORP
发明人
IGUMA AKIRA
分类号
H04M9/00
主分类号
H04M9/00
代理机构
代理人
主权项
地址
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