发明名称 |
A REACTOR FOR OPTICAL-FIBER PREFORM |
摘要 |
A reaction vessel for optical preform consists of the inner wall (1) formed of acid-resistant metal e.g. nickel or nickel alloy, a layer (2) of thermal insulation between the walls, the outer wall (3) equiped with water circulation pipes (4). The vessel has little cracking from thermal stress and has an arbitary shape.
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申请公布号 |
KR900002262(B1) |
申请公布日期 |
1990.04.07 |
申请号 |
KR19870008979 |
申请日期 |
1987.08.17 |
申请人 |
SUMITOMO ELECTRIC INDUSTRIES |
发明人 |
HABASAKGI DOSHIMI |
分类号 |
G02B6/00;C03B37/014;C03B37/018;(IPC1-7):C03B37/018 |
主分类号 |
G02B6/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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