Permanent magnet rotor,申请号US19470721527-传众专利搜索

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发明名称	Permanent magnet rotor
摘要
申请公布号	US2485474(A)	申请公布日期	1949.10.18
申请号	US19470721527	申请日期	1947.01.11
申请人	O'KEEFE AND MERRITT COMPANY	发明人	BRAINARD MAURICE W.
分类号	H02K1/27	主分类号	H02K1/27
代理机构		代理人
主权项
地址

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