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发明名称
Gas producing apparatus and method and apparatus for manufacturing optical waveguide and optical fiber preform
摘要
申请公布号
EP0635460(B1)
申请公布日期
1998.10.21
申请号
EP19940111295
申请日期
1994.07.20
申请人
SUMITOMO ELECTRIC INDUSTRIES, LTD.
发明人
SAITO, MASAHIDE;KANAMORI, HIROO;URANO, AKIRA;KOGO, TAKASHI;HIROSE, CHISAI
分类号
B01J19/00;C03B8/04;C03B19/14;C03B37/014;C03B37/018;C23C16/448;C23C16/453;G02B6/00;G02B6/13;(IPC1-7):C03B37/014
主分类号
B01J19/00
代理机构
代理人
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