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发明名称
Benutzungsverfahren von Gussformen oder Kokillen an Stahlschmelzereien und Anordnung fuer die Ausfuehrung der Pflegebehandlung dieses Benutzungsverfahrens
摘要
申请公布号
DE1904060(A1)
申请公布日期
1969.08.28
申请号
DE19691904060
申请日期
1969.01.28
申请人
OY VUOKSENNISKA AB
发明人
LINDROTH,JLMARI
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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