Title:
【考案の名称】階段の踏板支持装置
Document Type and Number:
Japanese Patent JPS5963142
Kind Code:
U
Inventors:
Kawahara Tetsuo
Application Number:
JP15930582U
Publication Date:
April 25, 1984
Filing Date:
October 21, 1982
Export Citation:
International Classes:
E04F11/02; (IPC1-7): E04F11/02; E04B1/40