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发明名称
SANDGIESSFORM
摘要
申请公布号
DD288992(A5)
申请公布日期
1991.04.18
申请号
DD19890334586
申请日期
1989.11.15
申请人
TU DRESDEN DIREKT. FORSCH. BFSN,DE
发明人
HARTMANN,ROLAND,DE;SEIDEL,MICHAEL,DE
分类号
B22C9/02;(IPC1-7):B22C9/02
主分类号
B22C9/02
代理机构
代理人
主权项
地址
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