Invention Grant
- Patent Title: Radiation projector
- Patent Title (中): 辐射投影仪
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Application No.: US64378523Application Date: 1923-06-06
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Publication No.: US1550197APublication Date: 1925-08-18
- Inventor: BERRY EDWARD R
- Applicant: GEN ELECTRIC
- Assignee: Gen Electric
- Current Assignee: Gen Electric
- Priority: US64378523 1923-06-06
- Main IPC: A61N5/06
- IPC: A61N5/06
Information query
