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发明名称
Produit d'agglomération du sable de fonderie, son procédé de fabrication et sa mise en oeuvre
摘要
申请公布号
FR973679(A)
申请公布日期
1951.02.13
申请号
FRD973679
申请日期
1941.11.10
申请人
发明人
ROCHES CAMILLE-CHARLES-ANTO
分类号
B22C1/26
主分类号
B22C1/26
代理机构
代理人
主权项
地址
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