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经营范围
发明名称
Procédé pour la fabrication de disques et objets similaires en métal et installation pour la mise en oeuvre dudit procédé.
摘要
申请公布号
CH265572(A)
申请公布日期
1949.12.15
申请号
CHD265572
申请日期
1947.10.06
申请人
THOS. FIRTH & JOHN BROWN LIMITED
发明人
THOS. FIRTH & JOHN BROWN LIMITED
分类号
B22D13/04
主分类号
B22D13/04
代理机构
代理人
主权项
地址
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