Improvements in grain oriented sheet silicon steel,申请号GB19570039886-传众专利搜索

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发明名称	Improvements in grain oriented sheet silicon steel
摘要
申请公布号	GB833115(A)	申请公布日期	1960.04.21
申请号	GB19570039886	申请日期	1957.12.23
申请人	GENERAL ELECTRIC COMPANY	发明人
分类号	B21B3/02;C21D3/04;C21D8/12	主分类号	B21B3/02
代理机构		代理人
主权项
地址

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