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发明名称
DIAPROJEKTOR
摘要
申请公布号
AT373402(B)
申请公布日期
1984.01.25
申请号
AT19820001534
申请日期
1982.04.20
申请人
ERNST LEITZ WETZLAR GMBH
发明人
HENKELMANN KURT
分类号
G03B23/04;(IPC1-7):G03B23/04
主分类号
G03B23/04
代理机构
代理人
主权项
地址
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