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发明名称
摘要
申请公布号
FR2354035(B1)
申请公布日期
1984.03.30
申请号
FR19770017846
申请日期
1977.06.10
申请人
VAN DER LELY NV
发明人
分类号
A01B33/06;A01B33/08;A01B33/10;(IPC1-7):A01B33/06
主分类号
A01B33/06
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