Document Type and Number:
Japanese Patent JPS5758636
Kind Code:
U
Application Number:
JP13624780U
Publication Date:
April 06, 1982
Filing Date:
September 25, 1980
Export Citation:
International Classes:
E04F11/18; (IPC1-7): E04F11/18
Domestic Patent References:
| JPH045610U | 1992-01-20 |