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发明名称
Slide projector
摘要
申请公布号
GB2056704(A)
申请公布日期
1981.03.18
申请号
GB19800026171
申请日期
1980.08.12
申请人
ROLLEI WERKE FRANKE & HEIDECKE GMBH & CO KG
发明人
分类号
G03B23/00;(IPC1-7):G03B21/00
主分类号
G03B23/00
代理机构
代理人
主权项
地址
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