Method for the production of light-metal flasks with thickened neck parts,申请号GB19370030569-传众专利搜索

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发明名称	Method for the production of light-metal flasks with thickened neck parts
摘要
申请公布号	GB484282(A)	申请公布日期	1938.05.03
申请号	GB19370030569	申请日期	1937.11.08
申请人	HEINRICH REINARTZ;HANS AMFALDERN	发明人
分类号	B21D51/24	主分类号	B21D51/24
代理机构		代理人
主权项
地址

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