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发明名称
Improvements in or relating to laminar screens for substantially reducing the proportion of scattered rays in an x-ray beam
摘要
申请公布号
GB779592(A)
申请公布日期
1957.07.24
申请号
GB19550025573
申请日期
1953.09.06
申请人
PAUL VIERKOTTER
发明人
分类号
G21K1/02
主分类号
G21K1/02
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