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发明名称
VERFAHREN ZUR HERSTELLUNG VON GIESSEREIFORMEN UND -KERNEN
摘要
申请公布号
AT397359(B)
申请公布日期
1994.03.25
申请号
AT19810000022
申请日期
1981.01.07
申请人
ASHLAND OIL, INC.
发明人
分类号
B22C1/20;B22C1/22;B22C9/02;C08F4/00;C08F4/28;C08F4/40;C08F290/14;(IPC1-7):B22C1/20
主分类号
B22C1/20
代理机构
代理人
主权项
地址
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