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发明名称
PROCEDE DE FABRICATION D'UNE PREFORME DE FIBRE OPTIQUE ET TORCHE POUR NOYAU POUR FABRICATION DE PREFORMES POREUSES
摘要
申请公布号
FR2467180(B1)
申请公布日期
1986.07.11
申请号
FR19800021512
申请日期
1980.10.08
申请人
NIPPON TELEGRAPH TELEPHONE PUBLI
发明人
SHOICHI SUTO, MASAO KAWACHI, TAKAO EDAHIRO, MOTOHIRO NAKAHARA, FUMIAKI HANAWA ET SATORU TOMARU
分类号
C03B37/014;(IPC1-7):C03B37/00;C03C15/00
主分类号
C03B37/014
代理机构
代理人
主权项
地址
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