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发明名称
GATING
摘要
申请公布号
RO108157(B1)
申请公布日期
1994.02.28
申请号
RO19900146506
申请日期
1990.12.10
申请人
INSTITUTUL POLITEHNIC, IASI
发明人
COJOCARU VASILE
分类号
B22C9/08;B22D1/00;B22D27/20;(IPC1-7):B22D1/00
主分类号
B22C9/08
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代理人
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