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发明名称
Roof construction
摘要
申请公布号
US3055147(A)
申请公布日期
1962.09.25
申请号
US19550514469
申请日期
1955.06.10
申请人
OVERLY MANUFACTURING COMPANY
发明人
GOODWIN JOHN H.
分类号
E04D3/366;E04D13/16
主分类号
E04D3/366
代理机构
代理人
主权项
地址
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