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发明名称
Leak testing device
摘要
申请公布号
US2507321(A)
申请公布日期
1950.05.09
申请号
US19460664830
申请日期
1946.04.25
申请人
THE UNITED STATES OF AMERICA AS REPRESENTED BY THE UNITED STATES ATOMIC ENERGY COMMISSION
发明人
SHERWOOD DONNELLE W.
分类号
G01L21/00
主分类号
G01L21/00
代理机构
代理人
主权项
地址
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