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发明名称
Sawmill-block cleaner
摘要
申请公布号
US1768029(A)
申请公布日期
1930.06.24
申请号
US19290362760
申请日期
1929.05.13
申请人
WEYERHAEUSER TIMBER COMPANY
发明人
BRATLIE ARTHUR
分类号
B23D59/00;B27B29/08
主分类号
B23D59/00
代理机构
代理人
主权项
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