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经营范围
发明名称
MASKE FUER EINEN OVERHEADPROJEKTOR
摘要
申请公布号
DE3904951(A1)
申请公布日期
1990.08.23
申请号
DE19893904951
申请日期
1989.02.16
申请人
DURABLE HUNKE & JOCHHEIM GMBH & CO KG, 5860 ISERLOHN, DE
发明人
MAIER-HUNKE, HORST WERNER, 5860 ISERLOHN, DE;RUPPRECHT, GUENTER, 5760 ARNSBERG, DE
分类号
G03B21/132;G03B21/64
主分类号
G03B21/132
代理机构
代理人
主权项
地址
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