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经营范围
发明名称
Dispositif excavateur
摘要
申请公布号
FR1003855(A)
申请公布日期
1952.03.24
申请号
FRD1003855
申请日期
1947.03.06
申请人
发明人
ALLARD PIERRE-JEAN-MARIE-TH
分类号
E02F3/04;E02F5/18
主分类号
E02F3/04
代理机构
代理人
主权项
地址
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