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经营范围
发明名称
Improvements in or relating to electrical semi-conductors for photo-electric purposes
摘要
申请公布号
GB732903(A)
申请公布日期
1955.06.29
申请号
GB19510022591
申请日期
1951.09.27
申请人
ALOIS VOGT
发明人
分类号
H01B1/08;H01B1/10
主分类号
H01B1/08
代理机构
代理人
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地址
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