Insulator,申请号US19290343597-传众专利搜索

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发明名称	Insulator
摘要
申请公布号	US1950646(A)	申请公布日期	1934.03.13
申请号	US19290343597	申请日期	1929.03.01
申请人	THE OHIO BRASS COMPANY	发明人	AUSTIN ARTHUR O.
分类号	H01B17/18	主分类号	H01B17/18
代理机构		代理人
主权项
地址

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