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经营范围
发明名称
alpha, alpha, disubstituted succinic acids and anhydrides
摘要
申请公布号
US2671801(A)
申请公布日期
1954.03.09
申请号
US19490125648
申请日期
1949.11.04
申请人
MEREK & CO., INC.
发明人
SPRAGUE JAMES M.;JR. EDWARD J. CRAGOE,
分类号
C07C57/38
主分类号
C07C57/38
代理机构
代理人
主权项
地址
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