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发明名称
Cellule photo-électrique.
摘要
申请公布号
CH149820(A)
申请公布日期
1931.09.30
申请号
CHD149820
申请日期
1930.05.05
申请人
WESTINGHOUSE LAMP COMPANY
发明人
COMPANY WESTINGHOUSE LAMP
分类号
主分类号
代理机构
代理人
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