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发明名称
Splice for poles for scaffolding
摘要
申请公布号
US1749637(A)
申请公布日期
1930.03.04
申请号
US19280257518
申请日期
1928.02.27
申请人
BUILDERS' PATENT SCAFFOLDING COMPANY
发明人
KINGSTON FRANK G.
分类号
E04G7/20
主分类号
E04G7/20
代理机构
代理人
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地址
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