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ROOFTOP SNOW CAST-IN PORT IN LARGE-SCALE SNOW STORING AND MELTING FACILITY AND CONSTITUTING METHOD FOR OPENING-CLOSING DEVICE OF DOOR
ROOFTOP SNOW CAST-IN PORT IN LARGE-SCALE SNOW STORING AND MELTING FACILITY AND CONSTITUTING METHOD FOR OPENING-CLOSING DEVICE OF DOOR
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机译:大型积雪融化设备的屋顶积雪快进口及门开闭装置的构成方法
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摘要
PROBLEM TO BE SOLVED: To prevent uselessness in structure and managing space due to swinging and sliding of a door-shaped cover in opening and closing by a single structure un opening and closing the door-shaped cover of a rooftop snow cast-in port in a large-scale snow storing and melting facility.;SOLUTION: In opening and closing the door-shaped cover, the door-shaped cover is slidingly operated in a double folding door structure.;COPYRIGHT: (C)2001,JPO
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