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Building integrated photovoltaic in wall
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A power generation roof unified with building having inter-ventilation device
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Reinforcing device for preventing droop of solar cell panel
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Auto lift light with direct ground on controller
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Extensible switching device for the string channel of the solar power system
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Connection device for assemblable metallic roof panel
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A day-light apparatus
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Solar power system.
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A day light window
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Hybrid natural light and artificial lighting fixture's dimming control system.
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Power Control Board Mode control System for Solar installations with ESS.
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A power generation roof unified with building
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A construction method of roof which having metal panel and thereof it
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A roof panel which using photovoltanic modules as a closing means
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Apparatus for supporting photovoltaic module and accomodating electric wiring
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KR101262763B1
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Auto lift ceiling light
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KR101241173B1
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A remodeling system of existing metallic roof panel and construction method thereof
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KR101258152B1
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A lighting device of fixing type using sun lights
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A metallic roof panel which have controlling function of buckling distortion and construction method thereof
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A lighting collector in tracking type of day-light apparatus
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