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发明名称
Method of preparing wood for grinding
摘要
申请公布号
US2075023(A)
申请公布日期
1937.03.30
申请号
US19340757184
申请日期
1934.12.12
申请人
DAVID LESTER W
发明人
DAVID LESTER W.
分类号
D21B1/02
主分类号
D21B1/02
代理机构
代理人
主权项
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