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发明名称
Plaster surfaced building board
摘要
申请公布号
US1856603(A)
申请公布日期
1932.05.03
申请号
US19290379053
申请日期
1929.07.17
申请人
THE UPSON COMPANY
发明人
UPSON CHARLES A.
分类号
C04B28/26
主分类号
C04B28/26
代理机构
代理人
主权项
地址
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