Invention Grant
- Patent Title: Method of making screen by casting
- Patent Title (中): 通过铸造制作屏幕的方法
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Application No.: US33632064Application Date: 1964-01-07
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Publication No.: US3237253APublication Date: 1966-03-01
- Inventor: WEBB JAMES E
- Applicant: WEBB JAMES E
- Assignee: James E Webb
- Current Assignee: James E Webb
- Priority: US33632064 1964-01-07
- Main IPC: C23F1/02
- IPC: C23F1/02 ; H01J9/14
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