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Patent EP2078617B1 - Safety device for an electric pencil sharpener

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Patent EP2078617A1 - Safety device for an electric pencil sharpener
Patent EP2078617A1 - Safety device for an electric pencil sharpener
Patent US20060086416 - Pencil sharpener - Google Patents
Patent US20060086416 - Pencil sharpener - Google Patents
ELECTRIC PENCIL SHARPENER WITH A REPLACEABLE CUTTER ASSEMBLY - Patent
ELECTRIC PENCIL SHARPENER WITH A REPLACEABLE CUTTER ASSEMBLY - Patent
Patent US3678975 - Electric pencil sharpener - Google Patents
Patent US3678975 - Electric pencil sharpener - Google Patents
Patent US7472728 - Electrically powered rapid sharpening cosmetic
Patent US7472728 - Electrically powered rapid sharpening cosmetic
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wiring diagram electric pencil sharpener - Wiring Diagram
Patent US3678975 - Electric pencil sharpener - Google Patents
Patent US3678975 - Electric pencil sharpener - Google Patents
Electronic Pencil Sharpener - Patent application
Electronic Pencil Sharpener - Patent application