SISTEMA E PROCESSO ROLANTE PARA DRAGAGEM DE CANAIS,申请号BR1987PI03120-传众专利搜索

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发明名称	SISTEMA E PROCESSO ROLANTE PARA DRAGAGEM DE CANAIS
摘要
申请公布号	BR8703120(A)	申请公布日期	1989.01.03
申请号	BR1987PI03120	申请日期	1987.06.11
申请人	ILO CAMPOS GALVAO	发明人	ILO CAMPOS GALVAO
分类号	E02F3/88;E02F5/28;E02F7/00;(IPC1-7):E02F3/88	主分类号	E02F3/88
代理机构		代理人
主权项
地址

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