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发明名称
Outil destiné à l'usinage de précision des rainures pratiquées à l'intérieur de pièces creuses
摘要
申请公布号
FR846667(A)
申请公布日期
1939.09.21
申请号
FRD846667
申请日期
1938.11.26
申请人
MASCHINENFABRIK AUGSBURG NU:RNBERG A. G.
发明人
分类号
B23D5/02
主分类号
B23D5/02
代理机构
代理人
主权项
地址
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