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发明名称
MEDIA DISCRIMINATING METHOD
摘要
申请公布号
JPH11259966(A)
申请公布日期
1999.09.24
申请号
JP19980056704
申请日期
1998.03.09
申请人
ALPS ELECTRIC CO LTD;SONY CORP
发明人
WAKUTA HIROSHI;YAMAGUCHI SHIGERU;SUGAWARA TAKAYUKI
分类号
G11B19/12;G11B20/12;G11B27/36;(IPC1-7):G11B19/12
主分类号
G11B19/12
代理机构
代理人
主权项
地址
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