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DE3623214A1
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Production of flanges in and on pipes or tubes
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Pendulum brake for cable-car hanger carrying rods
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Glow insert for pot gasification burner
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Hub fastening in a fan wheel
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Hub fastening in fan wheel
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DE3238913A1
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Radial fan housing
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Protective hose for a spring element
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Electronically controlled assembly machine for radial-flow fan impellers
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Set of two centrifugal fans - has connecting dampers arranged to allow part parallel and part series operation
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Radial-flow centrifugal blower - has outlet contg. parallel ducts arranged to provide even pressure distribution over outlet cross=section
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Axial-flow centrifugal blower - has spiral housing eccentric inside cylindrical housing, with outlet area greater than central inlet to impeller
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