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发明名称
Verfahren zum Ziehen einer Glasvorform zu einem Stab
摘要
申请公布号
DE69800722(T2)
申请公布日期
2001.08.02
申请号
DE19986000722T
申请日期
1998.05.29
申请人
SHIN-ETSU CHEMICAL CO., LTD.
发明人
YAMAMURA, WAICHI;SHIMADA, TADAKATSU;HIRASAWA, HIDEO;KEMMOCHI, SOICHIRO
分类号
C03B23/047;C03B37/012;(IPC1-7):C03B37/012
主分类号
C03B23/047
代理机构
代理人
主权项
地址
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