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发明名称
Procédé pour influencer les propriétés de la matière des pièces métalliques à usiner
摘要
申请公布号
FR814773(A)
申请公布日期
1937.06.29
申请号
FRD814773
申请日期
1936.12.10
申请人
BUDERUS'SCHE EISENWERKE
发明人
分类号
B22D27/20
主分类号
B22D27/20
代理机构
代理人
主权项
地址
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