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公开(公告)号:US3424292A
公开(公告)日:1969-01-28
申请号:US3424292D
申请日:1966-06-28
Applicant: IBM
Inventor: GOFF WILLIE JR , SPEARS JESSE W
CPC classification number: B41J31/10
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公开(公告)号:US3424292A
公开(公告)日:1969-01-28
申请号:US3424292D
申请日:1966-06-28
Applicant: IBM
Inventor: GOFF WILLIE JR , SPEARS JESSE W
CPC classification number: B41J31/10