Magnetic ejector and de-magnetizer,申请号US19530401020-传众专利搜索

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发明名称	Magnetic ejector and de-magnetizer
摘要
申请公布号	US2745043(A)	申请公布日期	1956.05.08
申请号	US19530401020	申请日期	1953.12.29
申请人	AMBROSE AUTHONY A	发明人	AMBROSE AUTHONY A.
分类号	H01F13/00	主分类号	H01F13/00
代理机构		代理人
主权项
地址

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