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发明名称
GERAET ZUM EINEBNEN VON SCHNEEFLAECHEN, INSBESONDERE SKIPISTEN
摘要
申请公布号
DE1913382(B2)
申请公布日期
1977.08.18
申请号
DE19691913382
申请日期
1969.03.17
申请人
发明人
分类号
E01H4/02;(IPC1-7):E01H4/00;A63C19/10
主分类号
E01H4/02
代理机构
代理人
主权项
地址
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