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发明名称
Procédé de fabrication à chaud d'un objet métallique, machine pour la mise en oeuvre de ce procédé, et objet obtenu selon ce procédé.
摘要
申请公布号
CH283502(A)
申请公布日期
1952.06.15
申请号
CHD283502
申请日期
1949.05.11
申请人
NEDSCHROEF OCTROOI MAATSCHAPPIJ N.V.
发明人
N.V. NEDSCHROEF OCTROOI MAATSCHAPPIJ
分类号
B21K1/64
主分类号
B21K1/64
代理机构
代理人
主权项
地址
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