Tube straightening and bending tool,申请号US19530352932-传众专利搜索

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法人/股东/高管

发明名称	Tube straightening and bending tool
摘要
申请公布号	US2740309(A)	申请公布日期	1956.04.03
申请号	US19530352932	申请日期	1953.05.04
申请人	MARTIN SR CECIL E	发明人	SR. CECIL E. MARTIN,
分类号	B21D3/05;B21D7/022	主分类号	B21D3/05
代理机构		代理人
主权项
地址

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