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发明名称
Improvements in printing and dyeing with the ester salts of leuco vat dyestuffs
摘要
申请公布号
GB492931(A)
申请公布日期
1938.09.29
申请号
GB19370029231
申请日期
1937.10.26
申请人
DURAND & HUGUENIN AKTIENGESELLSCHAFT
发明人
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主分类号
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