Process and means for reducing the diameter of tubes and solids and reducing the diameter and wall thickness of tubes by swaging,申请号GB19530030672-传众专利搜索

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发明名称	Process and means for reducing the diameter of tubes and solids and reducing the diameter and wall thickness of tubes by swaging
摘要
申请公布号	GB777928(A)	申请公布日期	1957.07.03
申请号	GB19530030672	申请日期	1953.11.05
申请人	STEWARTS AND LLOYDS, LIMITED	发明人	WEISER RUDOLF FRANCIS
分类号	B21J7/14;B21K21/16	主分类号	B21J7/14
代理机构		代理人
主权项
地址

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