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经营范围
发明名称
Self-spacing siding
摘要
申请公布号
US2027029(A)
申请公布日期
1936.01.07
申请号
US19310580659
申请日期
1931.12.12
申请人
THE BARRETT COMPANY
发明人
ECKERT CLARENCE R.
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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