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发明名称
STANDARD SAMPLES AND METHODS OF INSTRUMENTAL MEASUREMENT OF SAYBOLT COLOR OF PETROLEUM PRODUCTS USING SAID SAMPLES
摘要
申请公布号
EP0473114(A3)
申请公布日期
1992.12.23
申请号
EP19910114360
申请日期
1991.08.27
申请人
NIPPON PETROLEUM REFINING COMPANY, LTD.;THE JAPAN PETROLEUM INSTITUTE
发明人
NIIZAWA, AKIHIKI;YAMAGUCHI, MASAHIRO
分类号
G01J3/46;C09B67/22;G01N21/27;G01N33/22;(IPC1-7):G01J3/46;C09B69/00
主分类号
G01J3/46
代理机构
代理人
主权项
地址
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