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公开(公告)号：US3222570A
公开(公告)日：1965-12-07
申请号：US23963762
申请日：1962-11-23
Applicant: MIDWESTERN INSTR INC
Inventor： CLARK JOHN R , DAVID JR GLEE , FULLER LLOYD W
IPC: H05B41/19
CPC classification number: H05B41/19 , Y10S315/05
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