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发明名称
Interference device for evaluating interference phenomena over a large region
摘要
申请公布号
US2555387(A)
申请公布日期
1951.06.05
申请号
US19470749071
申请日期
1947.05.19
申请人
WILHELM ZOBEL THEODOR
发明人
ZOBEL THEODOR WILHELM
分类号
G01N21/45
主分类号
G01N21/45
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