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发明名称
OPTICAL FIBER AND ITS PRODUCTION
摘要
申请公布号
JPS6413105(A)
申请公布日期
1989.01.18
申请号
JP19870167816
申请日期
1987.07.07
申请人
SUMITOMO ELECTRIC IND LTD
发明人
HOSOYA TOSHIFUMI
分类号
C03C25/10;G02B6/44
主分类号
C03C25/10
代理机构
代理人
主权项
地址
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