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经营范围
发明名称
Extraction procedures for zinc, iron and cadmium from smoke abatement dusts from electric ovens.
摘要
申请公布号
IT1238670(B)
申请公布日期
1993.09.01
申请号
IT19900005127
申请日期
1990.03.02
申请人
ECOMETAL SRL
发明人
COSSALI SILVANO;DALALIO ANGELO
分类号
C22B;(IPC1-7):C22B
主分类号
C22B
代理机构
代理人
主权项
地址
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