Invention Grant
- Patent Title: Gaseous electric discharge lamp device
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Application No.: US25749039Application Date: 1939-02-20
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Publication No.: US2258472APublication Date: 1941-10-07
- Inventor: ALFRED RUTTENAUER , OTTO FRITZE
- Applicant: GEN ELECTRIC
- Assignee: Gen Electric
- Current Assignee: Gen Electric
- Priority: DE2258472X 1938-02-25
- Main IPC: C09K11/08
- IPC: C09K11/08
Information query
