Glass preform for dispersion shifted single mode optical fiber and method for the production of the same,申请号US19870060176-传众专利搜索

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发明名称	Glass preform for dispersion shifted single mode optical fiber and method for the production of the same
摘要
申请公布号	US4822399(A)	申请公布日期	1989.04.18
申请号	US19870060176	申请日期	1987.06.10
申请人	SUMITOMO ELECTRIC INDUSTRIES, LTD.	发明人	KANAMORI, HIROO;YOKOTA, HIROSHI;TANAKA, GOTARO;ISHIGURO, YOICHI;TAKAGI, MASAHIRO;SUGANUMA, HIROSHI;SHIGEMATSU, MASAYUKI
分类号	G02B6/00;C03B37/012;C03B37/014;C03B37/12;C03C13/04;(IPC1-7):C03B37/018	主分类号	G02B6/00
代理机构		代理人
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