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发明名称
Purification of zinc solutions
摘要
申请公布号
US1856731(A)
申请公布日期
1932.05.03
申请号
US19290387271
申请日期
1929.08.20
申请人
KREBS PIGMENT & COLOR CORPORATION
发明人
JR. WILLIAM SEGUINE,
分类号
C01G9/06
主分类号
C01G9/06
代理机构
代理人
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地址
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