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发明名称
PROCESS FOR MANUFACTURING A PREFORM FOR DRAWING GLASS OPTICAL FIBRES
摘要
申请公布号
EP0247322(A3)
申请公布日期
1989.02.01
申请号
EP19870104510
申请日期
1987.03.26
申请人
SIEMENS AKTIENGESELLSCHAFT BERLIN UND MUNCHEN
发明人
SCHNEIDER, HARTMUT, DR.RER.NAT.;SCHOBERTH, ACHIM, DIPL.-ING.
分类号
G02B6/00;C03B20/00;C03B37/012;C03C13/04;C03C15/02;(IPC1-7):C03B37/012
主分类号
G02B6/00
代理机构
代理人
主权项
地址
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