Improvements in metallic pipes and in processes for their manufacture,申请号GB19330036740-传众专利搜索

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发明名称	Improvements in metallic pipes and in processes for their manufacture
摘要
申请公布号	GB436197(A)	申请公布日期	1935.10.07
申请号	GB19330036740	申请日期	1933.12.30
申请人	SOCIETE ANONYME DES HAUTS-FOURNEAUX ET FONDERIES DE PONT-A-MOUSSON	发明人
分类号	B22D13/00	主分类号	B22D13/00
代理机构		代理人
主权项
地址

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