Invention Grant
- Patent Title: Mixed sodium-calcium roller bearing grease
- Patent Title (中): 混合钠钙滚动轴承润滑脂
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Application No.: US53319655Application Date: 1955-09-08
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Publication No.: US2832738APublication Date: 1958-04-29
- Inventor: NELSON ROY F
- Applicant: TEXAS CO
- Assignee: Texas Co
- Current Assignee: Texas Co
- Priority: US53319655 1955-09-08
Information query
