OPTICAL COMMUNICATION APPARATUS,申请号EP19890301985-传众专利搜索

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发明名称	OPTICAL COMMUNICATION APPARATUS
摘要
申请公布号	EP0331436(A3)	申请公布日期	1991.05.08
申请号	EP19890301985	申请日期	1989.02.28
申请人	KABUSHIKI KAISHA TOSHIBA	发明人	SUGAWARA, MITSURU;YOSHINAGA, AKITOSHI;SHIMIZU, FUMIHIKO;TAKAMI, MASAYUKI
分类号	G02B6/42;H01L31/167;H01S5/026;H05K1/02;(IPC1-7):G02B6/42;H05K3/32;H01L33/00	主分类号	G02B6/42
代理机构		代理人
主权项
地址

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