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发明名称
Casting-moulds
摘要
申请公布号
FR2024651(A5)
申请公布日期
1970.08.28
申请号
FR19690033156
申请日期
1969.09.29
申请人
INSTITUT TEKHNOLOGII
发明人
分类号
B22C15/12;(IPC1-7):22C15/00
主分类号
B22C15/12
代理机构
代理人
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