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发明名称
OPPLOESNING OG STIVNEPUNKTSENKING AV PARAFFINISKE/ASFALTHOLDIGE AVLEIRINGER.
摘要
申请公布号
NO893007(D0)
申请公布日期
1989.07.21
申请号
NO19890003007
申请日期
1989.07.21
申请人
UNION OIL COMPANY OF CALIFORNIA
发明人
KISSEL, CHARLES L.;PILLING, RICHARD L.
分类号
C09K8/524;(IPC1-7):E21B43/22;E21B43/25
主分类号
C09K8/524
代理机构
代理人
主权项
地址
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