Publication Registration: |
Wednesday, April 18, 1984 |
Design Feature:
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(1) Circles
(2) Circles or ellipses containing one or more quadrilaterals
(3) Circles or ellipses with dark surfaces or parts of surfaces
(4) Two circles, two ellipses, one inside the other
(5) Quadrilaterals containing one or more letters
(6) Rectangles
(7) Quadrilaterals with dark surfaces or parts of surfaces
(8) Several quadrilaterals juxtaposed, joined or intersecting
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Goods and Services Information
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