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发明名称
Folding device using the photo glow tubes
摘要
申请公布号
US2015550(A)
申请公布日期
1935.09.24
申请号
US19310519097
申请日期
1931.02.28
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
JR. ROBERT S. ELBERTY,
分类号
D06F89/00
主分类号
D06F89/00
代理机构
代理人
主权项
地址
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