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发明名称
Column covering
摘要
申请公布号
US3196495(A)
申请公布日期
1965.07.27
申请号
US19620228913
申请日期
1962.10.08
申请人
OWEN HARRY L
发明人
OWEN HARRY L.
分类号
E04F13/12;E06B1/36
主分类号
E04F13/12
代理机构
代理人
主权项
地址
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