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发明名称
CORES MIXTURES WATER SOLUBLE FOR ACCURACY CASTING
摘要
申请公布号
RO101279(B1)
申请公布日期
1991.05.01
申请号
RO19880133780
申请日期
1988.06.01
申请人
INSTITUTUL DE CERCETARE STIINTIFICA
发明人
EPURESCU CONSTANTIN;TEODORESCU VALENTIN ION;BOGHIU PAUL
分类号
B22C1/20;B22C7/02
主分类号
B22C1/20
代理机构
代理人
主权项
地址
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