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发明名称
FLEXIBLE INTEGRATED METHOD FOR THE PRODUCTION OF AMMONIA AND UREA
摘要
申请公布号
KR1019810000114(B1)
申请公布日期
1981.02.18
申请号
KR1019760000754
申请日期
1976.03.27
申请人
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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