Optical nonreciprocal device,申请号HK19940001232-传众专利搜索

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发明名称	Optical nonreciprocal device
摘要
申请公布号	HK123294(A)	申请公布日期	1994.11.18
申请号	HK19940001232	申请日期	1994.11.10
申请人	HEWLETT-PACKARD COMPANY	发明人	KOK WAI CHANG
分类号	G02B27/28;G02B6/26;G02F1/09;(IPC1-7):G02F1/09;G02B6/42	主分类号	G02B27/28
代理机构		代理人
主权项
地址

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