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发明名称
Building block
摘要
申请公布号
US2413377(A)
申请公布日期
1946.12.31
申请号
US19440564932
申请日期
1944.11.24
申请人
LIBBEY-OWENS-FORD GLASS COMPANY
发明人
PUTNAM ERLE T.
分类号
E04C1/40
主分类号
E04C1/40
代理机构
代理人
主权项
地址
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