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经营范围
发明名称
MULTIPLE DWELLING HOUSE INTERPHONE SYSTEM
摘要
申请公布号
JPH09238327(A)
申请公布日期
1997.09.09
申请号
JP19960043263
申请日期
1996.02.29
申请人
AIPHONE CO LTD
发明人
ISHII MASAHIRO;SUZUKI TOYOJI
分类号
H04N7/18;H04M9/02;(IPC1-7):H04N7/18
主分类号
H04N7/18
代理机构
代理人
主权项
地址
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