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BR8600831A
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Lining fixing system
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BR8400742A
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Improvement in plastic lining fixing system to light metal suspension profile
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BR8304322A
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Head with adjustable torque for registration
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BR8204611A
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Pressure recording
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BR8201308A
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Improvement in frame assembly
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BR8106053A
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Internal fire extinguishers coating system
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BR8101442A
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Modular decantation system
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BR7906235A
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Tube understanding at least one bag end
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BR7808023A
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Process of formation of pocket in thermoplastic pipes and tube with pocket so formed
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DE2127334A1
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Composite synthetic resin pipe - with spirals of pvc strip coated with polyester impregnated glass fibres
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