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发明名称
Verfahren zur Verhinderung der Randentkohlung von Gussstücken aus kohlenstoffhaltigen Legierungen
摘要
申请公布号
CH320021(A)
申请公布日期
1957.03.15
申请号
CHD320021
申请日期
1953.12.18
申请人
GEBRUEDER SULZER, AKTIENGESELLSCHAFT
发明人
分类号
B22C23/02
主分类号
B22C23/02
代理机构
代理人
主权项
地址
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