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发明名称
UN PROCEDIMIENTO DE PREPARAR UN HUMATO DE AMONIO SUSTITUIDO
摘要
申请公布号
ES275459(A1)
申请公布日期
1962.07.16
申请号
ES19590002754
申请日期
1962.03.14
申请人
NATIONAL LEAD COMPANY
发明人
分类号
C08H6/00;(IPC1-7):C08H5/00
主分类号
C08H6/00
代理机构
代理人
主权项
地址
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