PROCESSO E DISPOSITIVO APERFEICOADO PARA A FABRICAMAQUINA FORMADORA DE TUBULACAO EM ESPIRAL CAO DE TUBULACAO EM ESPIRAL,申请号BR19660183193-传众专利搜索

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发明名称	PROCESSO E DISPOSITIVO APERFEICOADO PARA A FABRICAMAQUINA FORMADORA DE TUBULACAO EM ESPIRAL CAO DE TUBULACAO EM ESPIRAL
摘要
申请公布号	BR6683193(D0)	申请公布日期	1973.04.17
申请号	BR19660183193	申请日期	1966.09.27
申请人	SPIRAL PATENTS LTD	发明人	SPIRAL PATENTS LTD
分类号		主分类号
代理机构		代理人
主权项
地址

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