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发明名称
WINDOW CALLING SYSTEM
摘要
申请公布号
JPS63217496(A)
申请公布日期
1988.09.09
申请号
JP19870051667
申请日期
1987.03.06
申请人
MITSUBISHI ELECTRIC CORP
发明人
USHIRO TAKAFUMI
分类号
G08B5/00;G06Q10/00;G06Q30/02;G06Q40/00;G06Q40/02;G06Q50/00
主分类号
G08B5/00
代理机构
代理人
主权项
地址
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