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FR2618530A1
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Improved aeraulic mouth with pivoting shutter
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FR2602575A1
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Aeraulic mouth of the type to be built in a wall for the diffusion of a fluid in a chamber
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FR2535439A1
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Adapter device with adjustable dimensions and positions for chimney down
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FR2528951A1
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Device for recovering calories from a fireplace and method for the production thereof
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ES485815A1
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Improvements in water production devices or hot air devices (Machine-translation by Google Translate, not legally binding)
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EP0005704A1
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Apparatus for producing hot water or hot air
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