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发明名称
Shingle strip
摘要
申请公布号
US1935656(A)
申请公布日期
1933.11.21
申请号
US19230670260
申请日期
1923.10.23
申请人
THE BARRETT COMPANY
发明人
MORTIMER CHARLES W.
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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