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发明名称
Improvements in or relating to photo-electric apparatus
摘要
申请公布号
GB371736(A)
申请公布日期
1932.04.28
申请号
GB19310024752
申请日期
1931.09.03
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
分类号
B66B1/50
主分类号
B66B1/50
代理机构
代理人
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