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发明名称
摘要
申请公布号
JPS63183676(U)
申请公布日期
1988.11.25
申请号
JP19870074231U
申请日期
1987.05.18
申请人
发明人
分类号
G06K19/07;B42D15/02;B42D15/10;G06K19/00;(IPC1-7):G06K19/00
主分类号
G06K19/07
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