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The lower frame for the framework of the sliding door system
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Sliding door having closing method
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The interlock for the sliding three door
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Auto door control method and the system thereof
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Advertising light transmission
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Power supply device of light for auto door using sliding method
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The interlock for the sliding three door
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Reduction section control device of speed for auto door
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Oil pressure reduction device for automatic door with easy direction change of hydraulic pressure
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Opening and shutting device for automatic door
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The guide rail for automatic door
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