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发明名称
ZINC ELECTRO-WINNING PROCESS AND CHLORINE REMOVAL
摘要
申请公布号
CA401355(A)
申请公布日期
1941.12.09
申请号
CAD401355
申请日期
申请人
HUDSON BAY MINING AND SMELTING CO. LIMITED
发明人
JOHN DAVID CARR
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主分类号
代理机构
代理人
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