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经营范围
发明名称
REFRIGERATION LUBRICATING OIL
摘要
申请公布号
US3642634(A)
申请公布日期
1972.02.15
申请号
USD3642634
申请日期
1970.01.16
申请人
CHEVRON RESEARCH CO.
发明人
SVEN A. OLUND
分类号
C10M111/04;C10M171/00;F25B31/00;(IPC1-7):C10M1/16;C10M1/18
主分类号
C10M111/04
代理机构
代理人
主权项
地址
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