Aperfeiçoamento em barragem de concreto tipo gravidade com casa de força em caverna na sua base,申请号BR1997PI05981-传众专利搜索

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发明名称	Aperfeiçoamento em barragem de concreto tipo gravidade com casa de força em caverna na sua base
摘要
申请公布号	BR9705981(A)	申请公布日期	1999.06.08
申请号	BR1997PI05981	申请日期	1997.05.19
申请人	SOBRINHO JOSE BACALTCHUK	发明人	JOSE BACALTCHUK SOBRINHO
分类号	E02B7/00;(IPC1-7):E02B7/00	主分类号	E02B7/00
代理机构		代理人
主权项
地址

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