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发明名称
Improvements in or relating to the preparation of melamine
摘要
申请公布号
GB915234(A)
申请公布日期
1963.01.09
申请号
GB19610021369
申请日期
1961.06.13
申请人
SUDDEUTSCHE KALKSTICKSTOFF-WERKE AKTIENGESELLSCHAFT
发明人
分类号
B01J21/16;B01J27/16
主分类号
B01J21/16
代理机构
代理人
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