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发明名称
Wall construction
摘要
申请公布号
US1981240(A)
申请公布日期
1934.11.20
申请号
US19320629109
申请日期
1932.08.17
申请人
UNITED STATES GYPSUM COMPANY
发明人
MCNEIL WILLIAM M.
分类号
E04B2/82
主分类号
E04B2/82
代理机构
代理人
主权项
地址
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