NOVA DISPOSICAO EM TUBO,申请号BR19720000175-传众专利搜索

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发明名称	NOVA DISPOSICAO EM TUBO
摘要
申请公布号	BR7200175(D0)	申请公布日期	1973.01.16
申请号	BR19720000175	申请日期	1972.01.11
申请人	TECALON BRASILEIRA LTDA	发明人	PEDREIRA O
分类号		主分类号
代理机构		代理人
主权项
地址

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