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发明名称
APPARATUS FOR REGENERATION AND TREATMENT OF CASTING SAND
摘要
申请公布号
JPS5450423(A)
申请公布日期
1979.04.20
申请号
JP19770116772
申请日期
1977.09.30
申请人
HITACHI LTD
发明人
TSUKIYAMA NOBUYOSHI;ICHIGE MAKOTO
分类号
B22C5/04;B22C5/00
主分类号
B22C5/04
代理机构
代理人
主权项
地址
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