-
公开(公告)号:US2976105A
公开(公告)日:1961-03-21
申请号:US56380656
申请日:1956-02-06
Applicant: KIRKLEES LTD
Inventor: LESLIE ROSE , HARRY SPARKE
IPC: D01D5/20 , D01H5/36 , G06F1/03 , G07C15/00 , H01J3/02 , H01J23/08 , H01J23/087 , H03K3/84 , H04L9/22
CPC classification number: G07C15/00 , D01D5/20 , G06F1/0314 , G06F2101/14 , H01J3/029 , H01J23/08 , H01J23/087 , H03K3/84 , H04L9/0662 , Y10T307/951