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发明名称
Dispositivo per l'indicazione automatica della data secondo il ciclo gregoriano
摘要
申请公布号
CH485260(A)
申请公布日期
1969.09.30
申请号
CH19660004763
申请日期
1966.03.29
申请人
DESSOMVILLE,ROBERT
发明人
DESSOMVILLE,ROBERT
分类号
G04B19/24;G04B19/257;(IPC1-7):G04B19/24
主分类号
G04B19/24
代理机构
代理人
主权项
地址
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