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Small shield for protection of the person
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Drum type magazine
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Drum type magazine
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Device for cartridge guide bullet
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Device for examination of the anus
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Non-power auto-flush device for chamber pot using the human body sensor unit
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Non-power auto-flush device for fresh valve direct water type using human body sensor unit
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Human body sensor unit and non-power auto-flush device of chamber pot using the same
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Human body sensor unit and non-power auto-flush device of chamber pot using the same
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Device for washing nozzle of bidet
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Device for non-ower auto-flush of chamber pot
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Support union device of prefabricated tent
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Method for informming filter exchange time in bidet
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Hand-operated lever of chamber pot used to water pressure
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Device for opening and shutting automatic of seat cover in chamber pot
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Methode and device for non-power auto-flush of chamber pot to used spring
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Device for non-power auto-flush of chamber pot
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Device for non-power auto-flush of chamber pot
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non-power chamber pot auto-flush by air pressure
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Producing method of ballistic helmet
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