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发明名称
PHOTO-ELECTRIC CELL
摘要
申请公布号
CA298040(A)
申请公布日期
1930.03.04
申请号
CAD298040
申请日期
申请人
THE INDUSTRIAL RESEARCH CORPORATION
发明人
ABRAHAM JOFFE
分类号
主分类号
代理机构
代理人
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