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发明名称
Acetylene separation process
摘要
申请公布号
US2667234(A)
申请公布日期
1954.01.26
申请号
US19500146400
申请日期
1950.02.25
申请人
KOPPERS COMPANY, INC.
发明人
HASCHE RUDOLPH LEONARD
分类号
C07C7/11
主分类号
C07C7/11
代理机构
代理人
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地址
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