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发明名称
CALLING BUTTON DEVICE
摘要
申请公布号
JPH10276272(A)
申请公布日期
1998.10.13
申请号
JP19970077913
申请日期
1997.03.28
申请人
AIPHONE CO LTD
发明人
KATO KOJI
分类号
G08B3/10;H04M9/00;(IPC1-7):H04M9/00
主分类号
G08B3/10
代理机构
代理人
主权项
地址
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