KR102161551B1
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Grip ring and nut assembly for fixing pipe to prevent O-ring damage
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KR101638312B1
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Pipe joint adapter
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KR101691384B1
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A assembly for connecting a pipe to another pipe
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KR101544380B1
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Structure for installing service valve
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KR101551276B1
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Service valve
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KR101393395B1
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Pipe and nut assembly for fixing pipe
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KR101316016B1
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One touch type pipe connection assembly kit and pipe connection method thereof
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KR101239406B1
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Adapter for refrigerants line of air conditioner and refrigerants line connection method thereof
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KR101235578B1
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One touch type pipe connection assembly kit and pipe connection method thereof
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KR101262098B1
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Grip ring for fixing pipe
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KR101171692B1
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Piping connector
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KR101110400B1
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Pipe connector assembly and pipe connection method using the same
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