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发明名称
Apparatus for measuring carbonaceous deposits
摘要
申请公布号
US2404474(A)
申请公布日期
1946.07.23
申请号
US19440565769
申请日期
1944.11.29
申请人
UNIVERSAL OIL PRODUCTS COMPANY
发明人
COLLINS ROBERT B.
分类号
G01N25/00
主分类号
G01N25/00
代理机构
代理人
主权项
地址
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