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发明名称
Steam purge indicator method and apparatus
摘要
申请公布号
US3002372(A)
申请公布日期
1961.10.03
申请号
US19580724995
申请日期
1958.03.31
申请人
STANDARD OIL COMPANY
发明人
BULKLEY WILLIAM L.;SMITH DAN
分类号
G01N25/14
主分类号
G01N25/14
代理机构
代理人
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地址
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