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发明名称
Urea derivative of the 1.3-butylene-glycol and process of preparing them
摘要
申请公布号
US1817992(A)
申请公布日期
1931.08.11
申请号
US19290405533
申请日期
1929.11.07
申请人
GENERAL ANILINE WORKS, INC.
发明人
LEOPOLD RICHARD;PAQUIN MAX
分类号
C07C271/06
主分类号
C07C271/06
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代理人
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