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经营范围
发明名称
Foundry sand regeneration
摘要
Sand is calcined and then treated particularly for removal of binder residues. Preferably, sand is carried on movable support.
申请公布号
DE1806842(A1)
申请公布日期
1970.05.27
申请号
DE19681806842
申请日期
1968.11.04
申请人
SCHWIESE,WILHELM
发明人
SCHWIESE,WILHELM
分类号
B22C5/18
主分类号
B22C5/18
代理机构
代理人
主权项
地址
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