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发明名称
METHOD OF REGENERATING WATERRGLASS TYPE FOUNDRY SAND
摘要
申请公布号
JPS53149122(A)
申请公布日期
1978.12.26
申请号
JP19770063308
申请日期
1977.06.01
申请人
HITACHI LTD
发明人
MUTAGUCHI GANDOU
分类号
B22C5/06;B22C5/00
主分类号
B22C5/06
代理机构
代理人
主权项
地址
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