Magnetic core with constant permeability,申请号US19360110594-传众专利搜索

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发明名称	Magnetic core with constant permeability
摘要
申请公布号	US2191151(A)	申请公布日期	1940.02.20
申请号	US19360110594	申请日期	1936.11.13
申请人	BELL TELEPHONE LABORATORIES, INCORPORATED	发明人	HALE STUART G.;OWENS CONRAD D.
分类号	H01F1/24	主分类号	H01F1/24
代理机构		代理人
主权项
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