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发明名称
Process and apparatus for examining materials
摘要
申请公布号
US2483471(A)
申请公布日期
1949.10.04
申请号
US19450574414
申请日期
1945.01.24
申请人
ALLEN B. DU MONT LABORATORIES, INC.
发明人
MANN ESTLE RAY;STANTON SAMUEL WARD;JR. THOMAS TOLIVER GOLDSMITH,
分类号
G01N27/80
主分类号
G01N27/80
代理机构
代理人
主权项
地址
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