aparelho e método para a formação de corrugações em tubos.,申请号BR20020009501-传众专利搜索

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发明名称	aparelho e método para a formação de corrugações em tubos.
摘要
申请公布号	BR0209501(B1)	申请公布日期	2011.02.08
申请号	BR20020009501	申请日期	2002.05.09
申请人		发明人	JOHN DOHERTY
分类号	B21B13/20;B21C37/15;B21B19/00;B21B21/00;B21C37/20;B21D1/02;B21D3/00;B21D15/00;B21D15/06;H01B13/00	主分类号	B21B13/20
代理机构		代理人
主权项
地址

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