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发明名称
Perfectionnements aux semoirs
摘要
申请公布号
BE599836(A1)
申请公布日期
1961.05.29
申请号
BE19610599836
申请日期
1961.02.03
申请人
ETABLISSEMENTS BEAUVAIS ET ROBIN
发明人
分类号
(IPC1-7):A1C
主分类号
(IPC1-7):A1C
代理机构
代理人
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地址
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