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发明名称
Apparatus for projecting individual slides in projectors with a multiple slide magazine
摘要
申请公布号
US2990750(A)
申请公布日期
1961.07.04
申请号
US19600012545
申请日期
1960.03.03
申请人
VOIGTLANDER A. G.
发明人
ZILLMER ERICH
分类号
G03B23/04
主分类号
G03B23/04
代理机构
代理人
主权项
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