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发明名称
Vat-dyestuffs and intermediate products and process of making same
摘要
申请公布号
US1836859(A)
申请公布日期
1931.12.15
申请号
US19280301170
申请日期
1928.08.21
申请人
SOCIETY OF CHEMICAL INDUSTRY IN BASLE
发明人
MAYER BERTRAM;KRAUER KARL;SIEBENBURGER HUGO
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