Document Type and Number:
Japanese Patent JPS56125958
Kind Code:
U
Application Number:
JP2401680U
Publication Date:
September 25, 1981
Filing Date:
February 26, 1980
Export Citation:
International Classes:
E04H1/12; E04B1/66; E04B1/682; (IPC1-7): E04H1/12; E04B1/66
Domestic Patent References:
| JPS52114661A | 1977-09-26 |