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经营范围
发明名称
DOORPHONE SYSTEM
摘要
申请公布号
JPH11103352(A)
申请公布日期
1999.04.13
申请号
JP19970263670
申请日期
1997.09.29
申请人
AIPHONE CO LTD
发明人
ANDO TORU
分类号
G08B25/00;G08B17/00;G08B25/04;G08B29/06;H04M9/00;(IPC1-7):H04M9/00
主分类号
G08B25/00
代理机构
代理人
主权项
地址
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