Process for the manufacture of articles, particularly screws and rivets, by upsetting in the cold,申请号GB19290014361-传众专利搜索

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发明名称	Process for the manufacture of articles, particularly screws and rivets, by upsetting in the cold
摘要
申请公布号	GB311337(A)	申请公布日期	1930.08.08
申请号	GB19290014361	申请日期	1929.05.08
申请人	VEREINIGTE STAHLWERKE AKTIENGESELLSCHAFT	发明人
分类号	C21D9/00	主分类号	C21D9/00
代理机构		代理人
主权项
地址

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