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发明名称
ATTREZZO PROFILATO AD ASTA DI BLOCCAGGIO IN PARTICOLARE NELLA COMPOSIZIONE QUALE ASTA DI MANOVRA DI CARTE GEOGRAFICHE TOPOGRAFICHE DIDATTICHE E SIMILI
摘要
申请公布号
IT1034736(B)
申请公布日期
1979.10.10
申请号
IT19750021872
申请日期
1975.03.28
申请人
HADU LEHRMITTEL GMBH
发明人
分类号
A47B97/02;(IPC1-7):G09B/
主分类号
A47B97/02
代理机构
代理人
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地址
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