Hélène Baillieu

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Samer, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method for making a writing or coloring pencil by triple extrusion...
- Patent number 6,572,295
- Issue date Jun 3, 2003
- Conte
- Ludovic Chochoy
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES