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经营范围
发明名称
Wood staining
摘要
申请公布号
US2000689(A)
申请公布日期
1935.05.07
申请号
US19300504426
申请日期
1930.12.23
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
CALCOTT WILLIAM STANSFIELD;PEDERSEN CHARLES J.
分类号
B27K5/02
主分类号
B27K5/02
代理机构
代理人
主权项
地址
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