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发明名称
Raking mechanism for sedimentation tanks
摘要
申请公布号
US2101080(A)
申请公布日期
1937.12.07
申请号
US19350000356
申请日期
1935.01.04
申请人
THE DORR COMPANY, INC.
发明人
LUND NELS B.
分类号
B01D21/18
主分类号
B01D21/18
代理机构
代理人
主权项
地址
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