发明授权
US4983421A Method for producing magnetic recording media 失效
磁记录介质的制造方法

Method for producing magnetic recording media
摘要:
A method is described for producing a metal thin film type magnetic recording medium having a ferromagnetic metal or alloy thin film provided on a non-magnetic support, comprising the steps of forming said ferromagnetic metal or alloy thin film on said non-magnetic support, and then buffing the surface of said ferromagnetic metal or alloy thin film with nonwoven fabric.
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