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发明名称
Method for producing porous glass preform for optical fiber
摘要
申请公布号
SG29195(G)
申请公布日期
1995.08.18
申请号
SG19950000291
申请日期
1995.02.20
申请人
SUMITOMO ELECTRIC INDUSTRIES, LTD.
发明人
OHGA YUICHI;DANZUKA TOSHIO;KANAMORI HIROO;YOKOTA HIROSHI
分类号
C03B37/014;C03B37/018;(IPC1-7):C03B37/018
主分类号
C03B37/014
代理机构
代理人
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