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5201367 |
Stack of plates for a plate-and-tube heat exchanger with diverging-converging passages
A stack comprises plates (1,2,3,4) having a zig-zag profile and defining diverging-converging passages in the flow direction (L) of the first heat-exchange medium. Each plate (1,2,3,4) has in the...
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EP0231846B1 |
Parallel bars for gymnastic exercising with a bracing device
Abstract of EP0231846 Parallel bars, in which two cable devices (5) are provided laterally, a balancing device (10) being provided between one end of one of the cable devices (5) and the floor...
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EP0231846A2 |
Parallel bars for gymnastic exercising with a bracing device.
Parallel bars, in which two cable devices (5) are provided laterally, a balancing device (10) being provided between one end of one of the cable devices (5) and the floor (3). It is desirable for...
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