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发明名称
PROIETTORE PER DIAPOSITIVE
摘要
申请公布号
IT8253258(V0)
申请公布日期
1982.05.06
申请号
IT19820053258U
申请日期
1982.05.06
申请人
ERNST LEITZ WETZLAR GMBH
发明人
KURT HENKELMANN
分类号
G03B23/04
主分类号
G03B23/04
代理机构
代理人
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