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发明名称
FURNACE FOR PRODUCING HIGH PURITY QUARTZ GLASS PREFORM
摘要
申请公布号
AU626362(B2)
申请公布日期
1992.07.30
申请号
AU19890046870
申请日期
1989.12.19
申请人
SUMITOMO ELECTRIC INDUSTRIES, LTD.
发明人
ICHIRO TSUCHIYA;SHINJI ISHIKAWA;MASAHIDE SAITOH;YOICHI ISHIGURO;HIROO KANAMORI
分类号
C03B37/014;(IPC1-7):C03B37/012;C03B37/018
主分类号
C03B37/014
代理机构
代理人
主权项
地址
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