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发明名称
Production of melamine
摘要
申请公布号
GB1105105(A)
申请公布日期
1968.03.06
申请号
GB19660028083
申请日期
1966.06.23
申请人
INVENTA A.G. FUR FORSCHUNG UND PATENTVERWERTUNG
发明人
分类号
主分类号
代理机构
代理人
主权项
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