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发明名称
Dimethoxy-1,2-chromenes
摘要
申请公布号
US3004040(A)
申请公布日期
1961.10.10
申请号
US19600023627
申请日期
1960.04.21
申请人
HOFFMANN-LA ROCHE INC.
发明人
PENDSE HRISHIKESH;RUEGG RUDOLF;RYSER GOTTLIEB
分类号
C11B5/00
主分类号
C11B5/00
代理机构
代理人
主权项
地址
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