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发明名称
Improvements in or relating to light-sensitive devices and the utilisation of light-energy to control other forms of energy
摘要
申请公布号
GB326498(A)
申请公布日期
1930.03.03
申请号
GB19280035488
申请日期
1928.12.01
申请人
JAMES ROBINSON
发明人
分类号
H03B17/00
主分类号
H03B17/00
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