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发明名称
VIDEO INTERPHONE SYSTEM
摘要
申请公布号
JPH1198496(A)
申请公布日期
1999.04.09
申请号
JP19970259971
申请日期
1997.09.25
申请人
MATSUSHITA ELECTRIC WORKS LTD
发明人
IWABUCHI KOUTA;NOHAYASHI MASAKI;OKUYAMA TAKESHI;ASAHIDA MASAHIRO;KAWAHARA YUZO
分类号
H04N7/18;H04M9/00;(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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