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发明名称
PROCESS FOR THE PREPARATION OF PURE MELAMINE
摘要
申请公布号
CA698532(A)
申请公布日期
1964.11.24
申请号
CAD698532
申请日期
申请人
STAMICARBON N.V.
发明人
JOHANNES J. STEGGERDA
分类号
主分类号
代理机构
代理人
主权项
地址
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