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发明名称
PETROLEUM WAX COMPOSITIONS
摘要
申请公布号
CA849599(A)
申请公布日期
1970.08.18
申请号
CAD849599
申请日期
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ, N.V.
发明人
JAMES W. BEARDMORE;CYRIL B. COENEN
分类号
主分类号
代理机构
代理人
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