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发明名称
STRUCTURAL MEMBER
摘要
申请公布号
CA343371(A)
申请公布日期
1934.07.24
申请号
CAD343371
申请日期
申请人
THE DAHLSTROM METALLIC DOOR COMPANY
发明人
ELMER W. COLEMAN
分类号
主分类号
代理机构
代理人
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