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发明名称
INTERPHONE SET WITH MONITOR
摘要
申请公布号
JPH02214367(A)
申请公布日期
1990.08.27
申请号
JP19890035236
申请日期
1989.02.15
申请人
MATSUSHITA ELECTRIC WORKS LTD
发明人
SUZUKI JUNICHI;TOMITA MASAMI;ONO MASAMI
分类号
H04N7/18;H04M9/00
主分类号
H04N7/18
代理机构
代理人
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