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发明名称
Procédé pour l'amélioration de colorants contenant du chrome
摘要
申请公布号
FR885733(A)
申请公布日期
1943.09.23
申请号
FRD885733
申请日期
1942.09.05
申请人
DEUTSCHE GOLD- UND SILBER-SCHEIDEANSTALT VORMALS ROESSLER
发明人
分类号
C09C1/34
主分类号
C09C1/34
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代理人
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地址
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