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BR8704969A
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Thermal insulated tank suitable for transport
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BR8704877A
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High efficiency thermal insulation and equipment for its application
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BR8701634A
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Equipment and process performance for separation and purification of gases by adsorption
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BR8501355A
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Volume moving device
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BR8500573A
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Method and installation for home distribution and storage of natural gas
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US4602140A
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Induction fluid heater
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BR8405239A
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Improvements in the method or natural gas liquefaction process and appliance for their realization
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BR8405240A
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Method of heating miscellaneous fluids by impedance
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BR8305393A
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Burner spraying
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BR8304769A
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Cryogenic tank improvements
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BR8302548A
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Improvements in the process and equipment for obtaining pure methane from natural biogas or gas with high carbon dioxide concentration
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BR8202142A
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Tape accumulator
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BR8202143A
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Tape unliner
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