Design Feature:
|
(1) Armillary spheres, planetaria, astronomic orbits, atomic models, molecular models
(2) Atomic models, molecular models, representations of human, animal or vegetal cells
(3) More than two circles or ellipses, inside one another, spirals
(4) More than two lines or two bands
(5) Circles or ellipses with lines (except 26.7.3)
(6) Blue
|
Goods and Services Information
|