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2022
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Invention
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A survival device for feeding a steady supply of breathable air into an environment.
A survival ... |
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Invention
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A survival device for feeding a steady supply of breathable air into an environment. The disclosu... |
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2021
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P/S
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Life-saving apparatus and instruments; breathing apparatus,
except for artificial respiration; a... |
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P/S
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Life-saving equipment and instruments for alpine use, namely high altitude breathing apparatus fo... |
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P/S
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Life-saving apparatus and instruments, namely, safety equipment, namely, high altitude breathing ... |
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2018
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Invention
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Avalanche survival device comprising a breathing apparatus. A device, method and system improve t... |
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Invention
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Avalanche survival device comprising a breathing apparatus. The present invention relates to a de... |
