A method of, and apparatus for, upsetting the ends of pipes or tubes,申请号GB19290016709-传众专利搜索

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发明名称	A method of, and apparatus for, upsetting the ends of pipes or tubes
摘要
申请公布号	GB328833(A)	申请公布日期	1930.05.08
申请号	GB19290016709	申请日期	1929.05.30
申请人	MANNESMANNROEHREN-WERKE;FRITZ ROSDECK	发明人
分类号	B21J9/08	主分类号	B21J9/08
代理机构		代理人
主权项
地址

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