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ES407231A1
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A device detector of gases. (Machine-translation by Google Translate, not legally binding)
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IE35630L
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Gas detecting device and method of making same
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IE35549B1
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Gas detecting element and method of making same
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IE35546B1
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Gas detecting device
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IE35526B1
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Gas detecting element and method of manufacturing same
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US3644795A
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Gas detecting element and method of making it
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US3631436A
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Gas-detecting device
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FR2087004A5
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Gas detector using semi-conductor with gasre
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US3695848A
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Gas detecting device
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US3676820A
|
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Gas detecting element and method of manufacturing same
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US3625756A
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Method for making a gas-sensing element
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