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经营范围
发明名称
GLASS CAPILARY DRAWING APPARATUS
摘要
申请公布号
PL141390(B1)
申请公布日期
1987.07.31
申请号
PL19830245451
申请日期
1983.12.30
申请人
发明人
分类号
C03B;C03B17/04;C03B23/08;(IPC1-7):C03B17/04
主分类号
C03B
代理机构
代理人
主权项
地址
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