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发明名称
Scaffolding
摘要
申请公布号
US2472423(A)
申请公布日期
1949.06.07
申请号
US19460696081
申请日期
1946.09.11
申请人
KWIKFORM LIMITED
发明人
HAWES ALBERT HENRY
分类号
E04G1/14
主分类号
E04G1/14
代理机构
代理人
主权项
地址
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