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发明名称
Wall and ceiling construction
摘要
申请公布号
US1940933(A)
申请公布日期
1933.12.26
申请号
US19320594614
申请日期
1932.02.23
申请人
UNITED STATES GYPSUM COMPANY
发明人
BALDUF BRUNO E.
分类号
E04B9/00
主分类号
E04B9/00
代理机构
代理人
主权项
地址
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