Document Type and Number:
Japanese Patent JPS57174043
Kind Code:
U
Application Number:
JP6173181U
Publication Date:
November 02, 1982
Filing Date:
April 28, 1981
Export Citation:
International Classes:
E04B1/80; B32B3/20; B32B13/02; B32B13/14; E04B1/70; E04C2/04; (IPC1-7): B32B13/14; C04B39/00; C04B43/00; E04B1/70; E04B1/80; E04C2/04