Invention Grant
- Patent Title: Hardness testing and sorting
- Patent Title (中): 硬度测试和分选
-
Application No.: US43308654Application Date: 1954-05-28
-
Publication No.: US2912105APublication Date: 1959-11-10
- Inventor: ALLURED ROBERT B , WALKER JOHN L
- Applicant: GEN MOTORS CORP
- Assignee: Motors Liquidation Co
- Current Assignee: Motors Liquidation Co
- Priority: US43308654 1954-05-28
- Main IPC: G01N3/42
- IPC: G01N3/42
Information query
