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发明名称
Drawing of flat glass
摘要
申请公布号
US2543225(A)
申请公布日期
1951.02.27
申请号
US19450617943
申请日期
1945.09.22
申请人
PITTSBURGH PLATE GLASS COMPANY
发明人
BONJOUR LOUIS JEAN MARIE
分类号
C03B15/02
主分类号
C03B15/02
代理机构
代理人
主权项
地址
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