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发明名称
Défonçeuse
摘要
申请公布号
FR991249(A)
申请公布日期
1951.10.03
申请号
FRD991249
申请日期
1949.05.13
申请人
发明人
IDOUX LOUIS-LAURENT
分类号
B23C1/06
主分类号
B23C1/06
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