专利名称：High-density magnetic recording medium发明人：Sakamoto, Seiji,Watanabe,
Toshifumi,Takisawa, Toshifumi
申请号：EP92111502.8申请日：19920707公开号：EP0522507B1公开日：19941221
摘要：Disclosed herein is a magnetic recording medium comprising: a stretchedpolyethylene-2,6-naphthalate multilayered film having a high-roughness surface and alow-roughness surface; a coating layer (A) having specific surface properties andbeing formed on the high-roughness surface of said multilayered film; a coating layer(B) having a specific surface property and being formed on the low-roughness surface ofsaid multilayered film; and a thin ferromagnetic metal film formed on said coatinglayer (B).
申请人：DIAFOIL HOECHST CO LTD
地址：JP
国籍：JP
代理机构：TER MEER STEINMEISTER & PARTNER GbR
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