Inventor

IMAI TETSUJI

JP2 patents

Patents

2 patents

US4591308AMay 27, 1986

Guide jig for lifting an outer wall member of a curtain wall

YOSHIDA KOGYO KK30 citations85

US4497103AFeb 5, 1985

Method for manufacturing a heat insulation sash bar

YOSHIDA KOGYO KK8 citations68