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发明名称
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摘要
申请公布号
JPS63242591(A)
申请公布日期
1988.10.07
申请号
JP19870074021
申请日期
1987.03.30
申请人
HITACHI LTD
发明人
SATO MASAAKI;SHOJI FUSAJI;KANEDA AIZO;SUZUKI TATSUHIRO;MITANI MASAO
分类号
G06K19/077;B42D15/02;B42D15/10;G06K19/00
主分类号
G06K19/077
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代理人
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