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1.Mono-stable switch and self-acting stepping chain using such switch 失效
Title translation: 使用这种开关的单稳态开关和自动步进链公开(公告)号:US3083306A
公开(公告)日:1963-03-26
申请号:US85212659
申请日:1959-11-10
Applicant: ERICSSON TELEFON AB L M
Inventor: WILLIAM LINDSTROM BRUCE , EMIL NILSSON NILS
CPC classification number: H03K17/18 , H03K5/15053