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经营范围
发明名称
Improved manufacture of condensation products of formaldehyde and urea
摘要
申请公布号
GB339601(A)
申请公布日期
1930.12.10
申请号
GB19290017807
申请日期
1929.06.10
申请人
KUNSTHARZFABRIK DR. FRITZ POLLAK G.M.B.H.
发明人
分类号
C08G12/12
主分类号
C08G12/12
代理机构
代理人
主权项
地址
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