Procédé de préparation de dérivés de N-phosphono-méthylglycine, nouveaux produits ainsi obtenus et leur utilisation comme herbicide post-émergents.
申请公布号:OA5650(A)
申请号:OA19770056156
申请日期:1977.04.30
申请公布日期:1981.04.30
分类号:A01N57/18;A01P13/00;C07F9/38;C07F9/40;C07F9/58;(IPC1-7):C07F9/38
主分类号:A01N57/18
Pyrido(3,2-e)pyrazinones with antiasthmatic activity and process for their preparation
DNA-konstruksjon og dens anvendelse
A two-terminal nonlinear device
Gear change device for automation of manual gearboxes of motor vehicles
Method of determining the touch point of a friction clutch and apparatus for making the same