Method of manufacturing a graded optical transmission medium made of synthetic resin,申请号US19920847031-传众专利搜索

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发明名称	Method of manufacturing a graded optical transmission medium made of synthetic resin
摘要
申请公布号	US5253323(A)	申请公布日期	1993.10.12
申请号	US19920847031	申请日期	1992.04.15
申请人	KOIKE, YASUHIRO;NIPPON PETROCHEMICALS COMPANY, LIMITED	发明人	KOIKE, YASUHIRO;NIHEI, EISUKE
分类号	G02B6/00;G02B1/04;G02B3/00;G02B6/028;G02B6/138;(IPC1-7):G02B6/18	主分类号	G02B6/00
代理机构		代理人
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