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发明名称
VERLORENES MODELL ZUR HERSTELLUNG INSBESONDERE DICKWANDI GER GUSSTUECKE
摘要
申请公布号
DE1433954(B2)
申请公布日期
1971.02.18
申请号
DE19621433954
申请日期
1962.02.10
申请人
发明人
分类号
B22C7/02;B22D27/20;(IPC1-7):B22C7/02
主分类号
B22C7/02
代理机构
代理人
主权项
地址
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