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发明名称
Kopiergeraet zum Kopieren fotografischer Aufnahmen
摘要
申请公布号
DE1622821(A1)
申请公布日期
1970.10.29
申请号
DE19681622821
申请日期
1968.03.07
申请人
HOFFMANN,AUGUST;HOFFMANN,MARGA
发明人
HOFFMANN,AUGUST;HOFFMANN,MARGA
分类号
G03B27/58
主分类号
G03B27/58
代理机构
代理人
主权项
地址
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