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公开(公告)号:US3366808A
公开(公告)日:1968-01-30
申请号:US51807066
申请日:1966-01-03
Applicant: FRIDEN INC
Inventor: STEWARD KENNETH H
IPC: F23Q2/28 , F23Q3/00 , G10H1/055 , H01H13/20 , H01H13/46 , H01L41/113 , H03K17/96 , H03K17/967 , H04L13/16
CPC classification number: H04L13/16 , F23Q2/287 , F23Q3/002 , G10H1/0556 , H01H13/20 , H01H13/46 , H01H2201/02 , H03K17/964 , H03K17/967