Design Feature:
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(1) Armillary spheres, planetaria, astronomic orbits, atomic models, molecular models
(2) Atomic models, molecular models, representations of human, animal or vegetal cells
(3) Chains, links of chain
(4) Chains forming a ring
(5) Crosses within a circle or a polygon
(6) Other crosses
(7) Circles
(8) Rhombs or squares standing on one of the corners thereof
(9) One quadrilateral
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Goods and Services Information
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