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发明名称
Detection of leaks in sealed units
摘要
申请公布号
US3064466(A)
申请公布日期
1962.11.20
申请号
US19590791565
申请日期
1959.02.06
申请人
ACOUSTICA ASSOCIATES, INC.
发明人
LIERS ARTHUR H.
分类号
B01J19/10;G01M3/10;G01M3/24
主分类号
B01J19/10
代理机构
代理人
主权项
地址
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