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发明名称
Protective window construction
摘要
申请公布号
US2223169(A)
申请公布日期
1940.11.26
申请号
US19380211514
申请日期
1938.06.03
申请人
DUPLEX ELECTRIC CO.
发明人
ELLITHORPE CLARENCE D.
分类号
E05G7/00
主分类号
E05G7/00
代理机构
代理人
主权项
地址
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