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发明名称
VERFAHREN ZUM ENTFERNEN VON FORM- UND KERNSANDMASSEN VON GUSSSTUECKEN
摘要
申请公布号
DD240156(A1)
申请公布日期
1986.10.22
申请号
DD19850279608
申请日期
1985.08.13
申请人
VEB METALLGUSSWERK WERNIGERODE,,,,DD
发明人
MNICH,FRANZ,DD;FRAHN,GUENTER,DD;DAMMANN,WOLFGANG,DD;ECKLEBE,PETER,DD;WADEHN,PETER,DD
分类号
B22D29/00;(IPC1-7):B22D29/00
主分类号
B22D29/00
代理机构
代理人
主权项
地址
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