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发明名称
Method for producing zinc oxide
摘要
申请公布号
US1944158(A)
申请公布日期
1934.01.23
申请号
US19300504421
申请日期
1930.12.23
申请人
SUPERIOR ZINC CORPORATION
发明人
FRENCH RICHARD W.
分类号
C01G9/02
主分类号
C01G9/02
代理机构
代理人
主权项
地址
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