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经营范围
发明名称
Rake wheels
摘要
申请公布号
US2996869(A)
申请公布日期
1961.08.22
申请号
US19570650359
申请日期
1957.04.03
申请人
C. VAN DER LELY N. V.
发明人
LELY CORNELIS VAN DER;LELY ARY VAN DER
分类号
A01D78/00;A01D80/00
主分类号
A01D78/00
代理机构
代理人
主权项
地址
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