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发明名称
VORRICHTUNG UND VERFAHREN ZUR ERZEUGUNG EINES VORFORMLINGS FUER EINE OPTISCHE FASER
摘要
申请公布号
DE3149168(A1)
申请公布日期
1982.07.29
申请号
DE19813149168
申请日期
1981.12.11
申请人
NIPPON TELEGRAPH & TELEPHONE PUBLIC CORP.;SUMITOMO ELECTRIC INDUSTRIES,LTD.
发明人
MOTOHIRO,NAKAHARA;TETSUO,MIYAJIRI;NOAKI,YOSHIOKA;TORU,KUWARA
分类号
C03B37/018;C03B37/014;G02B6/00;(IPC1-7):C03B37/02;C03B37/07;C03B37/08;C03C17/00;C03C25/02
主分类号
C03B37/018
代理机构
代理人
主权项
地址
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