Invention Grant
- Patent Title: Source of light
- Patent Title (中): 光源
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Application No.: US36407253Application Date: 1953-06-25
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Publication No.: US2783407APublication Date: 1957-02-26
- Inventor: PAUL VIERKOTTER
- Applicant: PAUL VIERKOTTER
- Assignee: Vierkotter Paul
- Current Assignee: Vierkotter Paul
- Priority: CH2783407X 1952-06-28
- Main IPC: F21K2/00
- IPC: F21K2/00 ; H01J63/00 ; H05B33/00
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