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发明名称
Perfectionnements aux coupe-racines et machines agricoles analogues
摘要
申请公布号
FR763388(A)
申请公布日期
1934.04.30
申请号
FRD763388
申请日期
1933.01.24
申请人
ETABLISSEMENTS CHAMPENOIS
发明人
分类号
B26D3/18
主分类号
B26D3/18
代理机构
代理人
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