Invention Grant
- Patent Title: Movable copy holder and light source in a copy camera
- Patent Title (中): 复印机中的可移动复印架和光源
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Application No.: US16803162Application Date: 1962-01-19
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Publication No.: US3207030APublication Date: 1965-09-21
- Inventor: SOPHIA POLLAND
- Applicant: SOPHIA POLLAND
- Assignee: Polland Sophia
- Current Assignee: Polland Sophia
- Priority: US16803162 1962-01-19
- Main IPC: G03B27/62
- IPC: G03B27/62
Public/Granted literature
- US11082181B2 System and method for orthogonal frequency division multiple access communications Public/Granted day:2021-08-03
Information query
