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发明名称
VERFAHREN ZUM FORMGUSS DER KREUZUNGSHERZSTUECKE FUER GLEISANLAGEN
摘要
申请公布号
DE2853821(A1)
申请公布日期
1979.06.21
申请号
DE19782853821
申请日期
1978.12.13
申请人
CREUSOT-LOIRE
发明人
分类号
B22C9/22;(IPC1-7):B22D15/00
主分类号
B22C9/22
代理机构
代理人
主权项
地址
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