APERFEICOAMENTO EM CONEXOES PARA TUBOS,申请号BR19780001314U-传众专利搜索

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发明名称	APERFEICOAMENTO EM CONEXOES PARA TUBOS
摘要
申请公布号	BR5801314(U)	申请公布日期	1980.04.01
申请号	BR19780001314U	申请日期	1978.09.22
申请人	SOC MERACANTIL MAQUINAS MATERIAIS LTD	发明人	RUFFONI V
分类号	F16L21/02;(IPC1-7):F16L21/02	主分类号	F16L21/02
代理机构		代理人
主权项
地址

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