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发明名称
Insulating structure and method of forming same
摘要
申请公布号
US2700633(A)
申请公布日期
1955.01.25
申请号
US19520285707
申请日期
1952.05.02
申请人
GENERAL ELECTRIC COMPANY
发明人
BOVENKERK HAROLD P.
分类号
E04B1/80;F17C13/00
主分类号
E04B1/80
代理机构
代理人
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