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发明名称
Improvements relating to compounds of phenol and formaldehyde for tanning, cleansingand other uses
摘要
申请公布号
GB356105(A)
申请公布日期
1931.08.20
申请号
GB19300015511
申请日期
1930.05.20
申请人
ROEHM & HAAS COMPANY
发明人
分类号
C14C3/20
主分类号
C14C3/20
代理机构
代理人
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