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发明名称
METHOD FOR CONTROLLING HEAD DRUM OF VCR BY USINGVARIABLE STRUCTURE CONTROL THEREY
摘要
申请公布号
KR1019940004490(B1)
申请公布日期
1994.05.25
申请号
KR1019910025251
申请日期
1991.12.30
申请人
发明人
分类号
主分类号
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代理人
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