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经营范围
发明名称
Perfectionnements apportés aux outils à grains de diamant ou de matières analogues
摘要
申请公布号
FR38416(E)
申请公布日期
1931.06.03
申请号
FRD38416
申请日期
1930.04.18
申请人
COMPAGNIE FRANCAISE POUR L'EXPLOITATION DES PROCEDES THOMSON-HOUSTON
发明人
分类号
B23P5/00
主分类号
B23P5/00
代理机构
代理人
主权项
地址
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