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发明名称
TAVOLA PORTA TASSELLI INTERCAMBIABI LI PER INDICARE CIFRE QUALI DATARI TEMPI E SIMILI
摘要
申请公布号
IT8152833(V0)
申请公布日期
1981.01.22
申请号
IT19810052833U
申请日期
1981.01.22
申请人
ERGA S.R.L.
发明人
分类号
G09F;(IPC1-7):G09F/
主分类号
G09F
代理机构
代理人
主权项
地址
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