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发明名称
Procédé et étuve pour le séchage des matières humides telles que moules et noyaux de fonderie
摘要
申请公布号
FR916352(A)
申请公布日期
1946.12.04
申请号
FRD916352
申请日期
1945.10.23
申请人
COLIN & COMPAGNIE
发明人
分类号
B22C9/12
主分类号
B22C9/12
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