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发明名称
DISPOSITIVO PARA ESPARCIR MATERIA GRANULOSA O PULVERULENTA
摘要
申请公布号
ES290186(A1)
申请公布日期
1963.12.01
申请号
ES19860002901
申请日期
1963.07.13
申请人
C. VAN DER LELY, N. V.
发明人
分类号
A01C15/00;A01C17/00;E01C19/20;(IPC1-7):A01C15/00
主分类号
A01C15/00
代理机构
代理人
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