发明授权
- 专利标题: Mixed base lubricating greases
- 专利标题(中): 混合基础润滑脂
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申请号: US3139848申请日: 1948-06-05
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公开(公告)号: US2514330A公开(公告)日: 1950-07-04
- 发明人: MORWAY ARNOLD J , ROSEMARY O'HALLORAN
- 申请人: STANDARD OIL DEV CO
- 专利权人: Standard Oil Development Co
- 当前专利权人: Standard Oil Development Co
- 优先权: US3139848 1948-06-05