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发明名称
Vorrichtung zum Einfassen von Diapositiven
摘要
申请公布号
DE807560(C)
申请公布日期
1951.07.02
申请号
DE1949P035835
申请日期
1949.03.05
申请人
E. LEITZ, INC.
发明人
HUISGEN JULIUS
分类号
G03D15/10
主分类号
G03D15/10
代理机构
代理人
主权项
地址
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