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发明名称
Machine à meuler avec mécanisme d'avance de la meule
摘要
申请公布号
FR772425(A)
申请公布日期
1934.10.29
申请号
FRD772425
申请日期
1934.04.23
申请人
NORTON COMPANY
发明人
分类号
B24B47/06
主分类号
B24B47/06
代理机构
代理人
主权项
地址
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