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发明名称
Filmprojektor
摘要
申请公布号
DE1622253(A1)
申请公布日期
1970.10.29
申请号
DE19681622253
申请日期
1968.02.09
申请人
ZEISS IKON AG
发明人
HEINZ KUEPPENBENDER,DR.-ING. E.H.DR.-ING.;KRUMBEIN,FRITZ
分类号
G03B21/32
主分类号
G03B21/32
代理机构
代理人
主权项
地址
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