Document Type and Number:
Japanese Patent JPS6341472
Kind Code:
Y2
Application Number:
JP12788183U
Publication Date:
October 31, 1988
Filing Date:
August 17, 1983
Export Citation:
International Classes:
E04G17/02; E04G13/00; E04G17/04; E04G17/14; (IPC1-7): E04G13/00; E04G17/04