Restricted access barrier,申请号GB19970002861-传众专利搜索

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发明名称	Restricted access barrier
摘要
申请公布号	GB2322149(B)	申请公布日期	1999.03.17
申请号	GB19970002861	申请日期	1997.02.12
申请人	KEITH * BARRACLOUGH	发明人	KEITH * BARRACLOUGH
分类号	E01F13/00;E06B11/00;(IPC1-7):E01F13/00	主分类号	E01F13/00
代理机构		代理人
主权项
地址

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