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经营范围
发明名称
Multiglazed window and light screen therefor
摘要
申请公布号
US2239528(A)
申请公布日期
1941.04.22
申请号
US19390252915
申请日期
1939.01.26
申请人
PITTSBURGH PLATE GLASS COMPANY
发明人
KNUDSEN PERCY E.
分类号
E06B3/64;E06B9/264
主分类号
E06B3/64
代理机构
代理人
主权项
地址
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