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发明名称
ALARM MECHANISM
摘要
申请公布号
GB8716922(D0)
申请公布日期
1987.08.26
申请号
GB19870016922
申请日期
1987.07.17
申请人
SEIKOSHA CO LTD
发明人
分类号
G04B23/02;G04C21/20;(IPC1-7):G04B23/02
主分类号
G04B23/02
代理机构
代理人
主权项
地址
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