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发明名称
INTERCOM SYSTEM
摘要
申请公布号
JPH09153950(A)
申请公布日期
1997.06.10
申请号
JP19950312856
申请日期
1995.11.30
申请人
MATSUSHITA ELECTRIC WORKS LTD
发明人
HAMADA AKIHIKO;INUKAI TATSUO;AKIYAMA SHOICHI;SASAKI KATSUJI;KAWAGUCHI MASAHIRO
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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