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Rolando Montemayor-Silva
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Nuevo Leon, MX
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Expansion joint for high-pressure high-temperature pneumatic transp...
Patent number
6,290,434
Issue date
Sep 18, 2001
Hylsa, S.A. de C.V.
Juan Celada-Gonzalez
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL