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C. Adrian Zapatero

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World Manual on Utility Models, Industrial Models, and Designs: Volume 2
World Manual on Utility Models, Industrial Models, and Designs: Volume 1
World Manual on Trademarks
World Manual on Utility Models, Industrial Models, and Designs
World Manual on Utility Models, Industrial Models, and Designs: Volume 3
World Manual on Patents
World Manual on Trademarks
World Manual on Patents
World Manual on Utility Models, Industrial Models, and Designs