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发明名称
COUNTER-GRAVITY CASTING APPARATUS
摘要
申请公布号
EP0348032(A3)
申请公布日期
1991.03.13
申请号
EP19890304689
申请日期
1989.05.09
申请人
GENERAL MOTORS CORPORATION
发明人
HAFER, PAUL H.;HANSON, BRADLEY W.;PORTER, JEFFREY D.;SMITH, JAMES, JR.
分类号
B22D18/06;C09K3/10;(IPC1-7):B22D18/06
主分类号
B22D18/06
代理机构
代理人
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