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经营范围
发明名称
Perfectionnements au bronzage, par coulée de bronze en fusion des coins de rattrapage automatique de jeu de boîtes d'essieux pour matériel ferroviaire
摘要
申请公布号
FR1021984(A)
申请公布日期
1953.02.26
申请号
FRD1021984
申请日期
1950.07.12
申请人
SOCIETE D'EXPLOITATION DES PROCEDES DABEG
发明人
分类号
B22D19/00
主分类号
B22D19/00
代理机构
代理人
主权项
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