Invention Grant
- Patent Title: Combinations of electric discharge devices and materials excited to luminescence by the electric discharge
- Patent Title (中): 通过放电激发发光的放电器件和材料的组合
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Application No.: US12229037Application Date: 1937-01-25
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Publication No.: US2216252APublication Date: 1940-10-01
- Inventor: TURTON RANDALL JOHN
- Applicant: GEN ELECTRIC
- Assignee: Gen Electric
- Current Assignee: Gen Electric
- Priority: GB2216252X 1936-01-27
- Main IPC: C09K11/68
- IPC: C09K11/68
Public/Granted literature
- US07959527B1 Ball hitting practice assembly with acoustic return mechanism Public/Granted day:2011-06-14
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