bending processing of a wave shape to a cleaner head section dust collecting plane of a push/pull system air cleaner apparatus in a semiconductor apparatus.;SOLUTION: The bending processing of the wave shape is conducted to the dust collecting plane 7 of the cleaner head 1.;COPYRIGHT: (C)...
The building has a metallic structure comprising columns, cross members and beams that support covering panels of reinforced concrete and frames of doors and windows. The periphery of the covering panels is in the shape of a pyramid frustum at 45 degrees. Floors are supported by metallic beams....