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发明名称
VIDEO DOORPHONE EQUIPMENT
摘要
申请公布号
JPH07177497(A)
申请公布日期
1995.07.14
申请号
JP19930321530
申请日期
1993.12.21
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
HORIKIRI MOTOKI;MASUI TETSUYUKI
分类号
H04N7/18;H04M9/00;(IPC1-7):H04N7/18
主分类号
H04N7/18
代理机构
代理人
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地址
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