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经营范围
发明名称
Apparatus for leak testing
摘要
申请公布号
US2999162(A)
申请公布日期
1961.09.05
申请号
US19580762617
申请日期
1958.09.22
申请人
ELECTRO CHEMICAL LABORATORIES CORPORATION
发明人
FEARON ROBERT E.
分类号
G01M3/22
主分类号
G01M3/22
代理机构
代理人
主权项
地址
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