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发明名称
摘要
申请公布号
DE2431464(C2)
申请公布日期
1982.11.18
申请号
DE19742431464
申请日期
1974.07.01
申请人
GROENBERGS GJUTERI OCH KVARNFABRIK REKORDVERKEN AB, KVAENUM, SE
发明人
GROENBERG, SVEN DAVID, KVAENUM, SE;GROENBERG, HENRY ALF BERTIL, FALKOEPING, SE
分类号
A01F29/04;A01F29/09;B02C18/14;(IPC1-7):A01F29/04
主分类号
A01F29/04
代理机构
代理人
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