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发明名称
Method and apparatus of testing fluidimpermeable films for holes
摘要
申请公布号
US3254526(A)
申请公布日期
1966.06.07
申请号
US19640340325
申请日期
1964.01.27
申请人
SINCLAIR RESEARCH, INC.
发明人
YARBROUGH JERRY A.
分类号
G01M3/04;G01M3/20;G01M3/38;G01N21/91
主分类号
G01M3/04
代理机构
代理人
主权项
地址
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