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公开(公告)号：IT7926804D0
公开(公告)日：1979-10-26
申请号：IT2680479
申请日：1979-10-26
Applicant: IBM
Inventor： FIRTH ROWLAND VAN DYKE III , GOFF WILLIE JR
IPC: B65H23/182 , B41J33/52 , B41J33/54 , B41J35/36 , B41J
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