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Westaflex Tubes Flexiveis, Ltda.
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Parana, BR
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Patents Grants
last 30 patents
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Patent Grant
Sound suppressing device for clean air tube
Patent number
5,962,820
Issue date
Oct 5, 1999
Westaflex Tubes Flexiveis, Ltda.
Edmond Pol Jean LePoutre
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS