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发明名称
Improvements relating to a photographic contact printing and developing machine
摘要
申请公布号
GB994007(A)
申请公布日期
1965.06.02
申请号
GB19630050604
申请日期
1963.12.23
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
分类号
G03B27/30
主分类号
G03B27/30
代理机构
代理人
主权项
地址
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