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发明名称
EVIDENCE CARD FOR AUTOMATIC REGISTRATION OF WORKERS
摘要
申请公布号
CS185796(B1)
申请公布日期
1978.10.31
申请号
CS19770003099
申请日期
1977.05.12
申请人
ZACEK,JIRI,CS
发明人
ZACEK,JIRI,CS
分类号
G06K21/00;(IPC1-7):G06K21/00
主分类号
G06K21/00
代理机构
代理人
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地址
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