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GB2077859A
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Pneumatic systems
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Conduit connector
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Automatic compensator valve
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DE2614861A1
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Inflatable air mattress for bed ridden people - includes several easily interchangeable air sacks mounted on retaining members with air supply
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Inflatable mattresses
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US3909858A
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Support appliances
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Improvements in or relating to air blowers
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Improvements in or relating to air humidifying apparatus
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GB838777A
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Improvements in or relating to organs
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Improvements in and connected with centrifugal pumps, fans and blowers
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Improvements in and connected with electric fans, blowers and the like
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