APERFEICOAMENTOS NOS DISPOSITIVOS PARA LIMPEZA,ALARGAMENTO,CONSERTO E MEDICAO SENSITIVA DOS VOLUMES DA AGUA DE IRRIGACAO E POTAVEL DOS POCOS,申请号BR19770008474-传众专利搜索

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发明名称	APERFEICOAMENTOS NOS DISPOSITIVOS PARA LIMPEZA,ALARGAMENTO,CONSERTO E MEDICAO SENSITIVA DOS VOLUMES DA AGUA DE IRRIGACAO E POTAVEL DOS POCOS
摘要
申请公布号	BR7708474(A)	申请公布日期	1978.08.08
申请号	BR19770008474	申请日期	1977.12.20
申请人	LEVONI G;LEVONI C	发明人	LEVONI G;LEVONI C
分类号	E03B3/15;E21B33/00;E21B37/08;(IPC1-7):E03B3/18	主分类号	E03B3/15
代理机构		代理人
主权项
地址

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