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发明名称
WOOL AND FIBROUS MATERIAL PROCESSING APPARATUS
摘要
申请公布号
CA425862(A)
申请公布日期
1945.02.27
申请号
CAD425862
申请日期
申请人
SMITH, DRUM AND COMPANY
发明人
HARRY S. DRUM;ALFRED HOPKINS
分类号
主分类号
代理机构
代理人
主权项
地址
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