Optical fiber composite insulator,申请号US19890329869-传众专利搜索

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发明名称	Optical fiber composite insulator
摘要
申请公布号	US4921322(A)	申请公布日期	1990.05.01
申请号	US19890329869	申请日期	1989.03.28
申请人	NGK INSULATORS, LTD.	发明人	SEIKE, SHOJI;OGURI, NORIYASU;NAKAJIMA, ISAO
分类号	G02B6/46;G02B6/44;H01B17/00;H01B19/00	主分类号	G02B6/46
代理机构		代理人
主权项
地址

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