Insulation of metal bodies,申请号US19300497261-传众专利搜索

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发明名称	Insulation of metal bodies
摘要
申请公布号	US1867362(A)	申请公布日期	1932.07.12
申请号	US19300497261	申请日期	1930.11.21
申请人	BELL TELEPHONE LABORATORIES, INCORPORATED	发明人	LATHROP HUBBEL
分类号	H01F1/18	主分类号	H01F1/18
代理机构		代理人
主权项
地址

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