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发明名称
Method and apparatus for fluorography
摘要
申请公布号
US2356454(A)
申请公布日期
1944.08.22
申请号
US19410417092
申请日期
1941.10.30
申请人
FERGUSON WILLIAM B
发明人
FERGUSON WILLIAM B.
分类号
G01N21/64
主分类号
G01N21/64
代理机构
代理人
主权项
地址
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