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发明名称
摘要
申请公布号
DE1644949(C3)
申请公布日期
1978.11.09
申请号
DE1967S110469
申请日期
1967.06.22
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V., DEN HAAG (NIEDERLANDE)
发明人
WEBSTER, ALFRED BENTLEY, WALLASEY;BERRY, ERNEST, KELSALL
分类号
C10M161/00;(IPC1-7):C10M1/36
主分类号
C10M161/00
代理机构
代理人
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