Document Type and Number:
Japanese Patent JPS5537956
Kind Code:
U
Application Number:
JP12139378U
Publication Date:
March 11, 1980
Filing Date:
September 01, 1978
Export Citation:
International Classes:
E04D13/04; E04D13/00; E04D13/064; E04H9/16; (IPC1-7): E04D13/04; E04H9/16