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发明名称
Combined photographic contact-printing and developing apparatus
摘要
申请公布号
GB470127(A)
申请公布日期
1937.08.10
申请号
GB19360013774
申请日期
1937.01.22
申请人
VILMOS KUNSTAEDTER
发明人
分类号
G03B27/22
主分类号
G03B27/22
代理机构
代理人
主权项
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