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公开(公告)号:US2332770A
公开(公告)日:1943-10-26
申请号:US43713042
申请日:1942-04-01
Applicant: PRODUCTS DEV INC
Inventor: ABERNATHY DAVID W
IPC: F21S8/06
CPC classification number: F21S8/06 , F21Y2103/00
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公开(公告)号:US2356369A
公开(公告)日:1944-08-22
申请号:US42206041
申请日:1941-12-08
Applicant: PRODUCTS DEV INC
Inventor: ABERNATHY DAVID W
IPC: H05B41/18
CPC classification number: H05B41/18
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公开(公告)号:US2369767A
公开(公告)日:1945-02-20
申请号:US42769542
申请日:1942-01-22
Applicant: PRODUCTS DEV INC
Inventor: ABERNATHY DAVID W
IPC: H01J65/04
CPC classification number: H01J65/046
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公开(公告)号:US2368090A
公开(公告)日:1945-01-30
申请号:US43713242
申请日:1942-04-01
Applicant: PRODUCTS DEV INC
Inventor: ABERNATHY DAVID W
IPC: H05B41/24
CPC classification number: H05B41/245
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公开(公告)号:US2349126A
公开(公告)日:1944-05-16
申请号:US44633242
申请日:1942-06-09
Applicant: PRODUCTS DEV INC
Inventor: ABERNATHY DAVID W
CPC classification number: H01H37/54
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公开(公告)号:US2327755A
公开(公告)日:1943-08-24
申请号:US43713342
申请日:1942-04-01
Applicant: PRODUCTS DEV INC
Inventor: ABERNATHY DAVID W
IPC: H05B41/04
CPC classification number: H05B41/04 , Y10S315/02
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公开(公告)号:US2326597A
公开(公告)日:1943-08-10
申请号:US43713142
申请日:1942-04-01
Applicant: PRODUCTS DEV INC
Inventor: ABERNATHY DAVID W
IPC: H05B41/18
CPC classification number: H05B41/18
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