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发明名称
Electric alarm release and timing device
摘要
申请公布号
US3339034(A)
申请公布日期
1967.08.29
申请号
US19650500076
申请日期
1965.10.21
申请人
ANDRE DELADERRIERE
发明人
DELADERRIERE ANDRE
分类号
G04C21/38
主分类号
G04C21/38
代理机构
代理人
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