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发明名称
FOUNDARY SAND MIXTURE
摘要
申请公布号
CS250619(B1)
申请公布日期
1987.04.16
申请号
CS19850007934
申请日期
1985.11.05
申请人
SEDLAK,JOSEF,CS;SEBOR,PAVEL,CS;POLASEK,BOHUMIR,CS
发明人
SEDLAK,JOSEF,CS;SEBOR,PAVEL,CS;POLASEK,BOHUMIR,CS
分类号
B22C1/00;B22C1/22;(IPC1-7):B22C1/00
主分类号
B22C1/00
代理机构
代理人
主权项
地址
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