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发明名称
Ion beam measuring device
摘要
申请公布号
US2683814(A)
申请公布日期
1954.07.13
申请号
US19510248123
申请日期
1951.09.25
申请人
THE UNITED STATES OF AMERICA AS REPRESENTED BY THE UNITED STATES ATOMIC ENERGY COMMISSION
发明人
MATHER ROBERT L.
分类号
G01T1/22
主分类号
G01T1/22
代理机构
代理人
主权项
地址
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