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发明名称
Improvements in the production of zinc sulphide
摘要
申请公布号
GB387181(A)
申请公布日期
1933.02.02
申请号
GB19320011658
申请日期
1932.04.22
申请人
THE NEW JERSEY ZINC COMPANY
发明人
分类号
C01G9/08;C09C1/06
主分类号
C01G9/08
代理机构
代理人
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