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发明名称
MAGNETIC RECORD MEDIUM
摘要
申请公布号
JPH02200932(A)
申请公布日期
1990.08.09
申请号
JP19890018973
申请日期
1989.01.27
申请人
KONICA CORP
发明人
GOTO SHIGETO;KENPOU TSUTOMU;MATSUDA ATSUKO
分类号
E03C1/26;E03F5/10
主分类号
E03C1/26
代理机构
代理人
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地址
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