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发明名称
Apparatus and method for making master spectrographic plates
摘要
申请公布号
US2853916(A)
申请公布日期
1958.09.30
申请号
US19530394261
申请日期
1953.11.25
申请人
MORAN THOMAS E
发明人
MORAN THOMAS E.
分类号
G01J3/40
主分类号
G01J3/40
代理机构
代理人
主权项
地址
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