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经营范围
发明名称
Perfectionnements à la récupération de zinc de matières zincifères
摘要
申请公布号
BE581839(A1)
申请公布日期
1960.12.16
申请号
BE19590581839
申请日期
1959.08.19
申请人
METALLURGICAL PROCESSES LIMITED;THE NATIONAL SMELTING COMPANY LIMITED;METALLURGICAL DEVELOPMENT COMPANY
发明人
分类号
(IPC1-7):C22B
主分类号
(IPC1-7):C22B
代理机构
代理人
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地址
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