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发明名称
APPARATUS FOR IDENTIFYING COURSE SECURELY
摘要
申请公布号
JPS62181603(U)
申请公布日期
1987.11.18
申请号
JP19860065069U
申请日期
1986.05.01
申请人
发明人
分类号
E01C5/08;E01C9/08;(IPC1-7):E01C5/08
主分类号
E01C5/08
代理机构
代理人
主权项
地址
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