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发明名称
RAHMENFOERMIGER SCHWIMMER ZUM VERGIESSEN VON STAHL BEI FALLENDEM GUSS
摘要
申请公布号
DE2357874(B2)
申请公布日期
1978.01.12
申请号
DE19732357874
申请日期
1973.11.20
申请人
发明人
分类号
B22D7/12;(IPC1-7):B22D7/12
主分类号
B22D7/12
代理机构
代理人
主权项
地址
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