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经营范围
发明名称
The production of semicarbazide-formaldehyde resins
摘要
申请公布号
GB567838(A)
申请公布日期
1945.03.06
申请号
GB19430003963
申请日期
1943.03.11
申请人
IMPERIAL CHEMICAL INDUSTRIES LIMITED
发明人
分类号
C08G12/14
主分类号
C08G12/14
代理机构
代理人
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