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公开(公告)号：US3439787A
公开(公告)日：1969-04-22
申请号：US3439787D
申请日：1967-05-05
Applicant: CONDUCTRON CORP
Inventor： MINCIOTTI ALBERT A , GRAU RICHARD
CPC classification number: H02K7/1085 , Y10T74/19409
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