-
公开(公告)号:US3541396A
公开(公告)日:1970-11-17
申请号:US3541396D
申请日:1969-01-16
Applicant: IBM
Inventor: CARDWELL WILLIAM R , JOHNSON LLOYD E , LOWRY DENIS E , O'BRIAN PAUL L , SHATTUCK DAVID C
CPC classification number: H05K7/1461
-
公开(公告)号:US3513938A
公开(公告)日:1970-05-26
申请号:US3513938D
申请日:1969-06-02
Applicant: IBM
Inventor: BUEHNER WILLIAM L , GREER DONALD L , MCCORNACK RICHARD W , O'BRIAN PAUL L , SIMPSON HENRY W
-
公开(公告)号:CA906423A
公开(公告)日:1972-08-01
申请号:CA906423D
Applicant: IBM
Inventor: SIMPSON HENRY W , GREER DONALD L , BUEHNER WILLIAM L , MCCORNACK RICHARD W , O'BRIAN PAUL L
-
-