Apparatus and process for forming curved sheets,申请号GB19370021427-传众专利搜索

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发明名称	Apparatus and process for forming curved sheets
摘要
申请公布号	GB490711(A)	申请公布日期	1938.08.19
申请号	GB19370021427	申请日期	1937.08.03
申请人	CAIRNS METALS CORPORATION	发明人
分类号	B21D5/08	主分类号	B21D5/08
代理机构		代理人
主权项
地址

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