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发明名称
INTERCOM SYSTEM
摘要
申请公布号
JPH09205489(A)
申请公布日期
1997.08.05
申请号
JP19960012168
申请日期
1996.01.26
申请人
MATSUSHITA ELECTRIC WORKS LTD
发明人
HAMADA AKIHIKO;INUKAI TATSUO;AKIYAMA SHOICHI;KAWAGUCHI MASAHIRO
分类号
H04M9/00;(IPC1-7):H04M9/00
主分类号
H04M9/00
代理机构
代理人
主权项
地址
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