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BRPI0804092A2
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sharpener
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BR0304184A
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Pencil and pencil manufacturing process
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BR0203166A
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Self-supporting carrying case for packing a plurality of objects
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BR0102057A
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Writing, office, school or similar product produced from polymer composite and wood flour and process for obtaining said product
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BR0004840A
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Decorated crayons and crayons decorating method
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BR0003326A
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Hollow polymeric microcapsules for use in the preparation of colored mines and crayons
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MXPA00000686A
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Coloured pencil leads.
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BR9803965A
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Process for the production of a double color pencil and the respective pencil.
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US6074115A
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Pencil, particularly a colored pencil and a set of pencils
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