seção de sistema de barreira de tráfego de veìculos.,申请号BR20010002651-传众专利搜索

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发明名称	seção de sistema de barreira de tráfego de veìculos.
摘要
申请公布号	BR0102651(B1)	申请公布日期	2011.04.05
申请号	BR20010002651	申请日期	2001.07.03
申请人		发明人	JOHN W. DUCKETT
分类号	E01F13/00;E01C23/16;E01F15/08	主分类号	E01F13/00
代理机构		代理人
主权项
地址

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