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发明名称
ZUSATZEINRICHTUNG FUER EINEN DIA-PROJEKTOR
摘要
申请公布号
DE8112298(U1)
申请公布日期
1981.10.15
申请号
DE19810012298U
申请日期
1981.04.25
申请人
ERNST LEITZ WETZLAR GMBH, 6330 WETZLAR, DE
发明人
分类号
G03B23/00;(IPC1-7):G03B23/00
主分类号
G03B23/00
代理机构
代理人
主权项
地址
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