Document Type and Number:
Japanese Patent JPH0354758
Kind Code:
B2
Application Number:
JP2991085A
Publication Date:
August 21, 1991
Filing Date:
February 18, 1985
Export Citation:
International Classes:
E04G21/02; E04B1/00; E04G11/48; E04G13/06
Next Patent: JPH0354759