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发明名称
Metallic structure
摘要
申请公布号
US2008087(A)
申请公布日期
1935.07.16
申请号
US19320594459
申请日期
1932.02.23
申请人
ASSOCIATED ENGINEERS COMPANY
发明人
STROMBERG JOHN A.
分类号
E04B1/24
主分类号
E04B1/24
代理机构
代理人
主权项
地址
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