Invention Grant
- Patent Title: Magnetic roller for electro-photographic development
- Patent Title (中): 用于电子照相显影的磁辊
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Application No.: US41860664Application Date: 1964-12-16
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Publication No.: US3392432APublication Date: 1968-07-16
- Inventor: GERHARD NAUMANN
- Applicant: AZOPLATE CORP
- Assignee: Azoplate Corp
- Current Assignee: Azoplate Corp
- Priority: DEK0051671 1963-12-18
- Main IPC: G03G15/09
- IPC: G03G15/09 ; H01F7/02
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