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An inner core for a liner pipe joint
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A Metal Locking-Type Connection Joint for Liner Pipes
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A Lined Pipe Connection Joint
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A Pipeline Trailing Device for Lining Pipe Construction
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A Towing Device for Liner Pipe Installation
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A Support Frame for Liner Pipe Installation
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A Plugging Device for Pressure Testing Liner Pipes
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Anti-Rotation Pull-Through Head for Liner Pipes
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A Connection Joint for Liner Pipes
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An Internal Expansion Joint for Liner Pipes
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A U-Shaped Handle Device for CCTV Pipeline Inspection Robots
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A Joint for Connecting Fiberglass Pipes