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发明名称
Improvements in or relating to tanning
摘要
申请公布号
GB670685(A)
申请公布日期
1952.04.23
申请号
GB19490027597
申请日期
1949.10.27
申请人
SOCIETE DE PRODUITS CHIMIQUES DES TERRES RARES
发明人
分类号
C14C3/04
主分类号
C14C3/04
代理机构
代理人
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地址
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