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公开(公告)号:DE1521338A1
公开(公告)日:1969-07-31
申请号:DE1521338
申请日:1966-10-14
Applicant: IBM
Inventor: NEVIUS DUNLAP JUN WILLIAM , WILLIAM GROBIN JUN ALLEN , KORETZKY HERMAN , DONOVAN MCCABE HARRY
IPC: C23C18/36 , H01F41/24