Improvements relating to methods of work hardening steel rods and wires,申请号GB19570026856-传众专利搜索

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发明名称	Improvements relating to methods of work hardening steel rods and wires
摘要
申请公布号	GB818833(A)	申请公布日期	1959.08.26
申请号	GB19570026856	申请日期	1957.08.26
申请人	WALTER HUFNAGL	发明人
分类号	B21B1/16;B21C1/00;B21C1/16;C21D7/10;E04C5/03	主分类号	B21B1/16
代理机构		代理人
主权项
地址

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