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发明名称
LAUFBILDPROJEKTOR
摘要
申请公布号
DE1772075(B2)
申请公布日期
1972.08.03
申请号
DE19681772075
申请日期
1968.03.27
申请人
发明人
分类号
G03B21/32;(IPC1-7):G03B21/28
主分类号
G03B21/32
代理机构
代理人
主权项
地址
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