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发明名称
Building product
摘要
申请公布号
US1871090(A)
申请公布日期
1932.08.09
申请号
US19300421807
申请日期
1930.01.18
申请人
ANACONDA SALES COMPANY
发明人
SHAKESPEARE WILLIAM M.
分类号
E04D1/26;E04D1/28
主分类号
E04D1/26
代理机构
代理人
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地址
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