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发明名称
Photographischer Kontaktdrucker
摘要
申请公布号
DE1522792(A1)
申请公布日期
1969.11.13
申请号
DE1965N026840
申请日期
1965.06.05
申请人
THE NATIONAL CASH REGISTER CO.
发明人
OSCAR CARLSON,CARL;FRINK SCHERR,BENJAMIN
分类号
G03B27/10;G03B27/22
主分类号
G03B27/10
代理机构
代理人
主权项
地址
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