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发明名称
ACCESS CONTROL DEVICE
摘要
申请公布号
EP0894166(A1)
申请公布日期
1999.02.03
申请号
EP19970919554
申请日期
1997.04.25
申请人
BOWLES, ALEXANDER GARY
发明人
BOWLES, ALEXANDER GARY
分类号
E01F13/08;(IPC1-7):E01F13/08
主分类号
E01F13/08
代理机构
代理人
主权项
地址
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