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发明名称
Building construction
摘要
申请公布号
US1875242(A)
申请公布日期
1932.08.30
申请号
US19280306137
申请日期
1928.09.15
申请人
HATHAWAY HARLOW H
发明人
HATHAWAY HARLOW H.
分类号
E04F13/04
主分类号
E04F13/04
代理机构
代理人
主权项
地址
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