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发明名称
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摘要
申请公布号
JPH023823(A)
申请公布日期
1990.01.09
申请号
JP19880151008
申请日期
1988.06.18
申请人
HITACHI MAXELL LTD
发明人
NAKAMURA TAKASHI
分类号
G06K19/07;G06F9/06;G06K19/00
主分类号
G06K19/07
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