A method of manufacturing reinforcing bars having depressed portions and a machine for manufacturing such bars,申请号GB19500026419-传众专利搜索

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发明名称	A method of manufacturing reinforcing bars having depressed portions and a machine for manufacturing such bars
摘要
申请公布号	GB678776(A)	申请公布日期	1952.09.10
申请号	GB19500026419	申请日期	1950.10.30
申请人	JOHANNES GILLBERG	发明人
分类号	B21B1/16;E04C5/03	主分类号	B21B1/16
代理机构		代理人
主权项
地址

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