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发明名称
Polycyclic compound containing the-co-group and process of making same
摘要
申请公布号
US1803205(A)
申请公布日期
1931.04.28
申请号
US19260154302
申请日期
1926.12.11
申请人
GENERAL ANILINE WORKS, INC.
发明人
NICODEMUS OTTO;BERNDT WALTER
分类号
C07C45/65
主分类号
C07C45/65
代理机构
代理人
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地址
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