FARADAY ROTATION ELEMENT AND OPTICAL SWITCH USING IT,申请号JP19890021829-传众专利搜索

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发明名称	FARADAY ROTATION ELEMENT AND OPTICAL SWITCH USING IT
摘要
申请公布号	JPH02201420(A)	申请公布日期	1990.08.09
申请号	JP19890021829	申请日期	1989.01.31
申请人	HITACHI METALS LTD	发明人	MAKIO SATOSHI;TAKEDA SHIGERU
分类号	G02F1/09;G02F1/29	主分类号	G02F1/09
代理机构		代理人
主权项
地址

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