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发明名称
Dispositif pour relier un tracteur à des instruments aratoires sans roues
摘要
申请公布号
FR37004(E)
申请公布日期
1930.09.22
申请号
FRD37004
申请日期
1929.06.04
申请人
RA RAISON SOCIALE RUD. SACK
发明人
分类号
A01B3/30
主分类号
A01B3/30
代理机构
代理人
主权项
地址
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