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发明名称
Phthalic anhydride recovery
摘要
申请公布号
US2076033(A)
申请公布日期
1937.04.06
申请号
US19340759970
申请日期
1934.12.31
申请人
THE SOLVAY PROCESS COMPANY
发明人
KNISKERN WALTER H.
分类号
B01D7/02;C07C51/573
主分类号
B01D7/02
代理机构
代理人
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