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发明名称
VORRICHTUNG ZUM HERSTELLEN EINER SKISPUR BZW. EINER GLATTEN PISTE
摘要
申请公布号
AT389724(B)
申请公布日期
1990.01.25
申请号
AT19860000820
申请日期
1986.03.27
申请人
NIEMELAE TAPIO
发明人
分类号
E01H4/02;(IPC1-7):E01H4/02
主分类号
E01H4/02
代理机构
代理人
主权项
地址
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