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经营范围
发明名称
Leak detector for pressure and vacuum systems
摘要
申请公布号
GB990080(A)
申请公布日期
1965.04.22
申请号
GB19620039441
申请日期
1962.10.18
申请人
DELCON CORPORATION
发明人
分类号
G01M3/24;G08B13/16
主分类号
G01M3/24
代理机构
代理人
主权项
地址
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