Document Type and Number:
Japanese Patent JPS61124550
Kind Code:
U
More Like This:
JPH09302910 | CEILING INSPECTION HOLE |
Application Number:
JP856685U
Publication Date:
August 05, 1986
Filing Date:
January 23, 1985
Export Citation:
International Classes:
E04F19/08; (IPC1-7): E04F19/08