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公开(公告)号：US3028535A
公开(公告)日：1962-04-03
申请号：US84339759
申请日：1959-09-30
Applicant: MCCARTHY ROBERT J
Inventor： MCCARTHY ROBERT J
CPC classification number: F21V23/0414 , F21L4/045 , H02J7/0042 , H02J7/0045 , Y10S320/22 , Y10S320/23
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