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发明名称
Procédé de fabrication de pièces moulées en acier spécial graphitique et pièce en acier obtenue par ce procédé.
摘要
申请公布号
CH280584(A)
申请公布日期
1952.01.31
申请号
CHD280584
申请日期
1946.12.05
申请人
THE NITRALLOY CORPORATION
发明人
CORPORATION THE NITRALLOY
分类号
C22C38/02;C22C38/06
主分类号
C22C38/02
代理机构
代理人
主权项
地址
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