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发明名称
Ma hine perfectionnée pour le sciage des pierres
摘要
申请公布号
FR821412(A)
申请公布日期
1937.12.04
申请号
FRD821412
申请日期
1937.05.04
申请人
发明人
D'AVAUCOURT PIERRE DE VITRY
分类号
B28D1/06
主分类号
B28D1/06
代理机构
代理人
主权项
地址
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