Permanent magnet for dynamoelectric machines,申请号US19510231405-传众专利搜索

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发明名称	Permanent magnet for dynamoelectric machines
摘要
申请公布号	US2695370(A)	申请公布日期	1954.11.23
申请号	US19510231405	申请日期	1951.06.13
申请人	HARTFORD NATIONAL BANK AND TRUST COMPANY	发明人	BROUWER PIETER HENDRIK JOHANNES
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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