SEMICONDUCTOR OPTICAL DEVICE,申请号JP19910235726-传众专利搜索

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发明名称	SEMICONDUCTOR OPTICAL DEVICE
摘要
申请公布号	JPH0553034(A)	申请公布日期	1993.03.05
申请号	JP19910235726	申请日期	1991.08.23
申请人	NIPPON TELEGR & TELEPH CORP <NTT>	发明人	WAKITA KOICHI;ODAKA ISAMU
分类号	G02B6/42;G02F1/015;G02F1/025;H01S5/00	主分类号	G02B6/42
代理机构		代理人
主权项
地址

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