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发明名称
FORMING HOLES IN VITREOUS SHEETS
摘要
申请公布号
GB2139615(B)
申请公布日期
1986.09.24
申请号
GB19830013290
申请日期
1983.05.13
申请人
* GLAVERBEL
发明人
RENE * LEDROIT;JEAN * RASE
分类号
C03B33/033;C03B33/04;C03B33/09;(IPC1-7):C03B33/02
主分类号
C03B33/033
代理机构
代理人
主权项
地址
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