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发明名称
Verfahren zum Umkristallisieren von Melamin
摘要
申请公布号
DE925349(C)
申请公布日期
1955.03.21
申请号
DE1948P027915
申请日期
1948.12.30
申请人
CIBA AKTIENGESELLSCHAFT
发明人
WIDMER GUSTAV DR.
分类号
主分类号
代理机构
代理人
主权项
地址
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