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发明名称
Method for recovering ethylenediamine from an aqueous ethylenediamine solution
摘要
申请公布号
US3055809(A)
申请公布日期
1962.09.25
申请号
US19580769093
申请日期
1958.10.23
申请人
JEFFERSON CHEMICAL COMPANY, INC.
发明人
LICHTENWALTER MYRL
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