External wall panel and mounting structure thereof
 An exterior wall panel as the basic component of a curtain wall for a multi-storied building. The wall panel includes a steel frame and fastening means for securing the frame to steel girders of a building. Mounting means to secure the wall panel to the exterior side of the steel frame include fastening means which removably interconnect the wall panel and the steel frame. The wall panel may comprise a plurality of panel segments to which steel furring strips attach. An interior wall panel may be secured to the interior side of the steel frame. 
Kajima Corporation
E E E E E E
E04C E04F E04C E04B E04F E04C
inventional inventional inventional inventional inventional inventional
Makoto
Saito