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发明名称
SIGNAL DEVICE FOR ELECTRIC ALARM CLOCKS
摘要
申请公布号
US3589123(A)
申请公布日期
1971.06.29
申请号
USD3589123
申请日期
1968.08.15
申请人
MESSERS. GEBRUDER JUNGHANS GMBH.
发明人
HANS FLAIG;FRIEDRICH ASSMUS
分类号
G04C21/36;(IPC1-7):G04C9/00
主分类号
G04C21/36
代理机构
代理人
主权项
地址
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