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Improvements in or relating to brushes

2022-10-15 来源:步旅网
专利内容由知识产权出版社提供

专利名称:Improvements in or relating to brushes发明人:Charles Edward Graham, Draveling Saltsman,

Boston, Massachusetts, U. SA

申请号:AU108704申请日:19040719公开号:AU108704B1公开日:19050620

申请人:United Shoe Machinery Company

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