METHOD OF MAKING SLEEVES AND OTHER COMPONENTS OF RISER AND GATING PORTIONS OF IRON CASTING MOULDS AND COMPOSITION USED AS MATERIAL FOR MAKING SUCH COMPONENTS
摘要
申请公布号
PL331248(A1)
申请公布日期
1999.07.05
申请号
PL19970331248
申请日期
1997.07.09
申请人
IBERIA ASHLAND CHEMICAL,SA
发明人
POSADA FERNANDEZ TOMAS;SAMPEDRO GERENABARRENA RAFAEL;DIAZ MARURI FRANCISCO JOSE;PRAT URRESTIETA JAIME;LASA URTEAGA JOSE JOAQUIN;IGLESIAS HERNANDEZ LUIS
