Improvements in and relating to machines for spinning or converting cylindrical metal tubes into taper or irregular shaped tubes,申请号GB19320000270-传众专利搜索

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发明名称	Improvements in and relating to machines for spinning or converting cylindrical metal tubes into taper or irregular shaped tubes
摘要
申请公布号	GB387485(A)	申请公布日期	1933.02.09
申请号	GB19320000270	申请日期	1932.01.05
申请人	TOM OLDFIELD	发明人
分类号	B21C37/18	主分类号	B21C37/18
代理机构		代理人
主权项
地址

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