Patent search ap:("IBM") AND inv:"SANDORA RIYUU RAISU" Page 1

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发明专利
METHOD OF PRODUCING MAGNETIC DISPERSING SYSTEM 失效

公开(公告)号：JPS56130838A

公开(公告)日：1981-10-14

申请号：JP523581

申请日：1981-01-19

Applicant: IBM

Inventor： ANDORIYUU MARIAN HOMORA , SANDORA RIYUU RAISU

IPC: G11B5/712 , C09D5/23 , C09D7/12 , G11B5/842 , H01F1/44

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