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发明名称
PERFECCIONAMIENTOS EN RELATIVOS A LA FUNDICIoN DE CINC
摘要
申请公布号
ES193451(A1)
申请公布日期
1951.08.01
申请号
ES19510001934
申请日期
1950.06.16
申请人
THE NATIONAL SMELTING COMPANY, LIMITED
发明人
分类号
C22B19/36;(IPC1-7):C22B19/36
主分类号
C22B19/36
代理机构
代理人
主权项
地址
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