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经营范围
发明名称
Photographischer Reproduktionsapparat
摘要
申请公布号
DE593301(C)
申请公布日期
1934.02.26
申请号
DE1931D060201D
申请日期
1931.01.23
申请人
PAUL DREWS G.M.B.H.
发明人
MAIER WILHELM
分类号
G03B27/32;G03B27/56
主分类号
G03B27/32
代理机构
代理人
主权项
地址
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