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发明名称
LEAK DETECTING MEANS
摘要
申请公布号
CA554945(A)
申请公布日期
1958.03.25
申请号
CAD554945
申请日期
申请人
GENERAL ELECTRIC COMPANY
发明人
GEORGE E. OTT
分类号
主分类号
代理机构
代理人
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地址
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