Invention Grant
- Patent Title: Method for making shaped foundry articles
- Patent Title (中): 成型铸造制品的制造方法
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Application No.: US34744664Application Date: 1964-02-26
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Publication No.: US3216074APublication Date: 1965-11-09
- Inventor: HARRISON EDWARD N
- Applicant: HARRISON EDWARD N
- Assignee: Edward N Harrison
- Current Assignee: Edward N Harrison
- Priority: US34744664 1964-02-26
- Main IPC: B22C7/00
- IPC: B22C7/00 ; B22C7/06 ; B22C9/00
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