Method of and apparatus for forming tubular metal articles,申请号GB19290039688-传众专利搜索

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发明名称	Method of and apparatus for forming tubular metal articles
摘要
申请公布号	GB340776(A)	申请公布日期	1931.01.08
申请号	GB19290039688	申请日期	1929.12.28
申请人	WILLIAM HENRY KLOCKE	发明人
分类号	B21C37/08	主分类号	B21C37/08
代理机构		代理人
主权项
地址

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