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经营范围
发明名称
Composite roofing strip
摘要
申请公布号
US2847948(A)
申请公布日期
1958.08.19
申请号
US19550506579
申请日期
1955.05.06
申请人
TRUITT WILLIAM G
发明人
TRUITT WILLIAM G.
分类号
E04D1/26
主分类号
E04D1/26
代理机构
代理人
主权项
地址
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