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经营范围
发明名称
MONOCRYSTALLINE SEMICONDUCTOR RODS
摘要
申请公布号
GB1467860(A)
申请公布日期
1977.03.23
申请号
GB19740055383
申请日期
1974.12.23
申请人
PHILIPS ELECTRONIC ASSOCIATED IND LTD
发明人
分类号
C30B11/06;C30B11/00;C30B29/40;(IPC1-7):B01J17/20
主分类号
C30B11/06
代理机构
代理人
主权项
地址
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