-
公开(公告)号:US2738130A
公开(公告)日:1956-03-13
申请号:US34609853
申请日:1953-04-01
Applicant: IBM
Inventor: DAYGER JONAS E , JANAUSHEK GEORGE F
IPC: B32B3/14 , C08F283/00 , D06N7/04
CPC classification number: G06F1/1615
-
公开(公告)号:US2789643A
公开(公告)日:1957-04-23
申请号:US46014854
申请日:1954-10-04
Applicant: IBM
Inventor: JANAUSHEK GEORGE F
CPC classification number: C01B21/082
-
公开(公告)号:US2758537A
公开(公告)日:1956-08-14
申请号:US50519555
申请日:1955-05-02
Applicant: IBM
Inventor: JANAUSHEK GEORGE F , TSE SUM F
-
公开(公告)号:CA544569A
公开(公告)日:1957-08-06
申请号:CA544569D
Applicant: IBM
Inventor: DAYGER JONAS E , JANAUSHEK GEORGE F
-
-
-