-
公开(公告)号:US2379828A
公开(公告)日:1945-07-03
申请号:US34722640
申请日:1940-07-24
Applicant: IBM
Inventor: RUBIDGE DAVID W , MANNING CLARENCE R , HOOD JAMES D , GREENE JAMES B
-
公开(公告)号:US2445636A
公开(公告)日:1948-07-20
申请号:US45689042
申请日:1942-09-01
Applicant: IBM
Inventor: RUBIDGE DAVID W , MANNING CLARENCE R , GREENE JAMES B , DEK HOOD JAMES
CPC classification number: B65H39/115
-
公开(公告)号:CA470717A
公开(公告)日:1951-01-09
申请号:CA470717D
Applicant: IBM
Inventor: RUBIDGE DAVID W , GREENE JAMES B , HOOD JAMES DEK , MANNING CLARENCE R
-
公开(公告)号:CA443078A
公开(公告)日:1947-07-22
申请号:CA443078D
Applicant: IBM
Inventor: GREENE JAMES B , RUBIDGE DAVID W , HOOD JAMES DEK , MANNING CLARENCE R
-
-
-