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经营范围
发明名称
Secondary amines of 3, 3 bis (p-amino-phenyl) phthalide
摘要
申请公布号
US2474084(A)
申请公布日期
1949.06.21
申请号
US19450588077
申请日期
1945.04.12
申请人
THE NATIONAL CASH REGISTER COMPANY
发明人
ADAMS CLYDE S.
分类号
C09B11/24
主分类号
C09B11/24
代理机构
代理人
主权项
地址
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