APERFEICOAMENTO DO ACIONAMENTO DE VALVULA OCULOS,申请号BR1987PI01943-传众专利搜索

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发明名称	APERFEICOAMENTO DO ACIONAMENTO DE VALVULA OCULOS
摘要
申请公布号	BR8701943(A)	申请公布日期	1988.11.01
申请号	BR1987PI01943	申请日期	1987.04.24
申请人	COMPANHIA SIDERURGICA PAULISTA	发明人	ROGERIO OLIVETTI
分类号	F16K17/00;(IPC1-7):F16K17/00	主分类号	F16K17/00
代理机构		代理人
主权项
地址

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