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发明名称
Perfectionnements aux dispositifs de moulage de la fonte et autres métaux ou alliages
摘要
申请公布号
FR1322225(A)
申请公布日期
1963.03.29
申请号
FR19626942292
申请日期
1962.02.13
申请人
发明人
PIEGAY ROGER
分类号
B22D7/08
主分类号
B22D7/08
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