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发明名称
Method for registering negatives
摘要
申请公布号
US2418754(A)
申请公布日期
1947.04.08
申请号
US19440530781
申请日期
1944.04.13
申请人
LAURENT BRUNET
发明人
BRUNET LAURENT
分类号
G03B27/02
主分类号
G03B27/02
代理机构
代理人
主权项
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