FERROMAGNETIC METAL PARTICLES ESSENTIALLY CONSISTING OF IRON WITH SURFACE COATING, PROCESS FOR THEIR MANUFACTURE AS WELL AS THEIR USE IN MAKING MAGNETIC-RECORDING MEDIA
摘要
申请公布号
DE3163612(D1)
申请公布日期
1984.06.20
申请号
DE19813163612
申请日期
1981.06.15
申请人
BASF AKTIENGESELLSCHAFT
发明人
STECK, WERNER, DR.;ROLLER, HERMANN;SARNECKI, WILHELM, DR.;BALZ, WERNER, DR.
