Mauricio Araujo De Sousa

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San Paulo - SP, BR

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Patents Grantslast 30 patents

Information Patent Grant
Gauge for preparation of drawings with virtual deepness effect achi...
- Patent number 5,687,488
- Issue date Nov 18, 1997
- Mauricio Araujo De Sousa
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES