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经营范围
发明名称
TELEVISION DOORPHONE DEVICE
摘要
申请公布号
JPH0898169(A)
申请公布日期
1996.04.12
申请号
JP19940227833
申请日期
1994.09.22
申请人
MATSUSHITA ELECTRIC WORKS LTD
发明人
KAWAHARA YUZO
分类号
H04N7/18;(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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