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经营范围
发明名称
CRYSTAL GROWING
摘要
申请公布号
GB1223236(A)
申请公布日期
1971.02.24
申请号
GB19690031247
申请日期
1969.06.20
申请人
PHILIPS ELECTRONIC AND ASSOCIATED INDUSTRIES LIMITED
发明人
分类号
C30B11/00;C30B9/00;C30B29/28
主分类号
C30B11/00
代理机构
代理人
主权项
地址
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