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经营范围
发明名称
LIXIVIACION
摘要
申请公布号
GT197852152(A)
申请公布日期
1979.10.30
申请号
GT19780052152
申请日期
1978.05.08
申请人
发明人
分类号
(IPC1-7):C22B23/04
主分类号
(IPC1-7):C22B23/04
代理机构
代理人
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地址
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