Pipe dressing and grooving tool,申请号US19580771157-传众专利搜索

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法人/股东/高管

发明名称	Pipe dressing and grooving tool
摘要
申请公布号	US2984886(A)	申请公布日期	1961.05.23
申请号	US19580771157	申请日期	1958.10.31
申请人	RONALD JESSEN GEORGE	发明人	JESSEN GEORGE RONALD
分类号	B28B21/92;B28B21/96	主分类号	B28B21/92
代理机构		代理人
主权项
地址

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