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发明名称
Method and apparatus for determining the approximate amount of oil eilm on an article
摘要
申请公布号
US2456342(A)
申请公布日期
1948.12.14
申请号
US19470749396
申请日期
1947.05.20
申请人
TENNESSEE COAL, IRON AND RAILROAD COMPANY
发明人
TREVOR PAUL F.
分类号
G01N21/88;G01N35/10
主分类号
G01N21/88
代理机构
代理人
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地址
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