APERFEICOAMENTOS INTRODUZIDOS EM BOMBAS PARA SUCCAO DE AREIA DE RIOS,申请号BR19750008162-传众专利搜索

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发明名称	APERFEICOAMENTOS INTRODUZIDOS EM BOMBAS PARA SUCCAO DE AREIA DE RIOS
摘要
申请公布号	BR7508162(A)	申请公布日期	1977.07.12
申请号	BR19750008162	申请日期	1975.12.10
申请人	MAIER S	发明人	MAIER S
分类号	E02B3/04;E02F5/28;(IPC1-7):E02B3/04	主分类号	E02B3/04
代理机构		代理人
主权项
地址

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