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发明名称
Photographic printing apparatus
摘要
申请公布号
US2346988(A)
申请公布日期
1944.04.18
申请号
US19410383975
申请日期
1941.03.18
申请人
GENERAL ELECTRIC COMPANY
发明人
NOEL EDWARD B.
分类号
G03B27/16
主分类号
G03B27/16
代理机构
代理人
主权项
地址
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