| 发明名称 |
Manufacture of hollow cylinder of quartz glass using holder locates gas-impermeable synthetic quartz glass casing between holder and soot body |
| 摘要 |
Between holder (1, 1b) and the so-called soot body (5), a casing (2) which is non-permeable to gas is provided. This is made of synthetic quartz glass. An Independent claim is included for the corresponding holder.
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| 申请公布号 |
DE10303290(B3) |
申请公布日期 |
2004.05.06 |
| 申请号 |
DE20031003290 |
申请日期 |
2003.01.28 |
| 申请人 |
HERAEUS TENEVO AG |
发明人 |
ROSELIEB, KNUT;KUEFFNER, DIANA;SOWA, RENE;PLASCHNICK, JAN;SCHMUTZLER, STEFFEN;SCHUBERT, MIRCO |
| 分类号 |
C03B19/14;(IPC1-7):C03B37/012;C03B20/00 |
主分类号 |
C03B19/14 |
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