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发明名称
Clay spreader
摘要
申请公布号
US2335123(A)
申请公布日期
1943.11.23
申请号
US19410408977
申请日期
1941.08.30
申请人
KINNARD FRANK M
发明人
KINNARD FRANK M.
分类号
B28B17/02
主分类号
B28B17/02
代理机构
代理人
主权项
地址
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