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发明名称
Zeituhr mit einfacher Anzeigeeinrichtung
摘要
申请公布号
DE1901603(A1)
申请公布日期
1970.08.13
申请号
DE19691901603
申请日期
1969.01.14
申请人
ERDMANN,PIERS
发明人
ERDMANN,PIERS
分类号
G04B1/10;G04B19/08;G04B19/20
主分类号
G04B1/10
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代理人
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