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发明名称
TELEVISION INTERCOM SET FOR MULTIPLE DWELLING HOUSE
摘要
申请公布号
JPH04150285(A)
申请公布日期
1992.05.22
申请号
JP19900271356
申请日期
1990.10.09
申请人
AIPHONE CO LTD
发明人
SUZUKI TOYOJI
分类号
H04N7/18;H04M9/00
主分类号
H04N7/18
代理机构
代理人
主权项
地址
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