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DE2600271A1
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Pulse frequency measurement during training stress period - has electrodes fitted to body and connected to measurement system through cables
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DE2456992A1
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Combined dice and construction block - contains holes for connecting rods in pairs
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DE2436594A1
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Bicycle type ergometer with controllable brake - hydraulic brake system coupled to pump driven by pedals
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DE2433122A1
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Construction toy based on foam rubber cubes - has horizontal and vertical bores for releasable fastening by plug pins
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DE2433121A1
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Appts. for gymnastic exercises - indicates time interval for each exercise and counts number of performed exercises
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CH577327A5
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Rowing practice wall mounted gymnastic appts - has double or single expanders for each hand grip
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DE2400403A1
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Physical training control system - gives optical and audible warning of high heart beat rate
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DE2335927A1
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Infrared and ultraviolet radiator - has radiators suspended in spherical two-part housing
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CA121259A
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Electric circuit apparatus
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