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发明名称
Soluble cutting oil
摘要
申请公布号
US2320263(A)
申请公布日期
1943.05.25
申请号
US19410401218
申请日期
1941.07.05
申请人
STANDARD OIL DEVELOPMENT COMPANY
发明人
CARLSON EJNAR W.;CYPHERS ELMER B.
分类号
主分类号
代理机构
代理人
主权项
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