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经营范围
发明名称
DIAPOSITIVPROJEKTOR
摘要
申请公布号
DE8206049(U1)
申请公布日期
1983.02.10
申请号
DE19820006049U
申请日期
1982.03.05
申请人
DEMOLUX GMBH & CO KG, 6070 LANGEN, DE
发明人
分类号
G03B21/00;(IPC1-7):G03B21/00
主分类号
G03B21/00
代理机构
代理人
主权项
地址
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