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发明名称
Vorrichtung zur fortlaufenden Herstellung von Kontaktkopien oder Vergroesserungen von einem Negativ
摘要
申请公布号
DE747382(C)
申请公布日期
1944.09.22
申请号
DE1940F089089D
申请日期
1940.11.15
申请人
FOTOKOPIST G.M.B.H.
发明人
MACKRODT HELMUT
分类号
G03B27/22
主分类号
G03B27/22
代理机构
代理人
主权项
地址
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