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发明名称
OPTICAL FIBER CORE
摘要
申请公布号
JPS6231812(A)
申请公布日期
1987.02.10
申请号
JP19850171037
申请日期
1985.08.05
申请人
NIPPON TELEGR & TELEPH CORP <NTT>
发明人
SHIYUDO YOSHITO;YAMAMOTO FUMIO;TAKEUCHI YOSHIAKI
分类号
C03C25/10;G02B6/44
主分类号
C03C25/10
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