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发明名称
VIDEO DOORPHONE SYSTEM
摘要
申请公布号
JPH10136106(A)
申请公布日期
1998.05.22
申请号
JP19960285613
申请日期
1996.10.28
申请人
MATSUSHITA ELECTRIC WORKS LTD
发明人
KAWAHARA YUZO
分类号
H04N7/18;H04M9/00;(IPC1-7):H04M9/00
主分类号
H04N7/18
代理机构
代理人
主权项
地址
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