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发明名称
Perfectionnements relatifs aux procédés de préparation d'hydrate de cuivre stable
摘要
申请公布号
FR831997(A)
申请公布日期
1938.09.16
申请号
FRD831997
申请日期
1938.01.12
申请人
NEW PROCESS RAYON INC.
发明人
分类号
C01G3/02
主分类号
C01G3/02
代理机构
代理人
主权项
地址
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