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发明名称
Dispositifs perfectionnés apportés aux filières, porte-filières, tourne-à-gauche
摘要
申请公布号
FR682606(A)
申请公布日期
1930.05.30
申请号
FRD682606
申请日期
1929.09.28
申请人
发明人
PERRUCA FELIX
分类号
B23G5/04
主分类号
B23G5/04
代理机构
代理人
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