Document Type and Number:
Japanese Patent JPS4869226
Kind Code:
U
Application Number:
JP11355771U
Publication Date:
September 01, 1973
Filing Date:
December 01, 1971
Export Citation:
International Classes:
E04G21/24; E04C5/00; E04C5/01; E04C5/02; E04G21/32; (IPC1-7): E04C5/00; E04C5/01