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经营范围
发明名称
Improvements in or relating to improved lubricating oil compositions
摘要
申请公布号
GB745932(A)
申请公布日期
1956.03.07
申请号
GB19530014158
申请日期
1953.05.20
申请人
AMERICAN CYANAMID COMPANY
发明人
分类号
C07F9/02;C10M137/00;C10M137/10
主分类号
C07F9/02
代理机构
代理人
主权项
地址
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CELLULAR EXTENSION SERVICE
METHOD OF MUTUAL AUTHENTICATION FOR SECURE WIRELESS SERVICE PROVISION
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