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经营范围
发明名称
Process for the working-up of chromium-containing sodium hydrogen sulphate
摘要
申请公布号
GB9423128(D0)
申请公布日期
1995.01.04
申请号
GB19940023128
申请日期
1994.11.16
申请人
BAYER AKTIENGESELLSCHAFT
发明人
分类号
C14C3/06;C01D5/16;C01G37/00;C01G37/033
主分类号
C14C3/06
代理机构
代理人
主权项
地址
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PHOTOGRAPHIC PROCESS AND COLOR FILM FOR USE THEREIN
