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发明名称
Improvements in or relating to devices for spreading granular or powdery materials
摘要
申请公布号
GB933319(A)
申请公布日期
1963.08.08
申请号
GB19630008599
申请日期
1959.10.12
申请人
C. VAN DER LELY N.V.
发明人
分类号
A01C15/00;A01C17/00
主分类号
A01C15/00
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