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发明名称
ALARM PRESS-BUTTON
摘要
申请公布号
PL154435(B1)
申请公布日期
1991.08.30
申请号
PL19870263912
申请日期
1987.02.02
申请人
发明人
分类号
G08B;G08B13/10;H01H;H01H13/14;(IPC1-7):H01H13/14
主分类号
G08B
代理机构
代理人
主权项
地址
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