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经营范围
发明名称
Vorrichtung zum Feinreiben von Erde
摘要
申请公布号
DE1607545(A1)
申请公布日期
1969.09.18
申请号
DE19671607545
申请日期
1967.06.12
申请人
MACHINE-EN APPARATENFABRIEK G.A. VAN DER WURF LZN. N.V.
发明人
ADRIANUS VAN DER WURF,GERARDUS
分类号
B02C21/02
主分类号
B02C21/02
代理机构
代理人
主权项
地址
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