Invention Grant
- Patent Title: Office copying machine
- Patent Title (中): 办公复印机
-
Application No.: US66319957Application Date: 1957-06-03
-
Publication No.: US2959095APublication Date: 1960-11-08
- Inventor: MAGNUSSON KNUT J
- Applicant: RCA CORP
- Assignee: Keller and Cie AG
- Current Assignee: Keller and Cie AG
- Priority: US66319957 1957-06-03
- Main IPC: G03G15/28
- IPC: G03G15/28
Information query
