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发明名称
KOHLEERSATZ AUS NEBENPRODUKTEN DER ACETYLEN-ERZEUGUNG
摘要
申请公布号
DE4123192(A1)
申请公布日期
1992.01.16
申请号
DE19914123192
申请日期
1991.07.12
申请人
E.I. DU PONT DE NEMOURS AND CO., WILMINGTON, DEL., US
发明人
ALEXANDER, SAMUEL RAY, BAY SAINT LOUIS, MISS., US
分类号
C10L5/48
主分类号
C10L5/48
代理机构
代理人
主权项
地址
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