Document Type and Number:
Japanese Patent JPS5288431
Kind Code:
U
Application Number:
JP17851475U
Publication Date:
July 01, 1977
Filing Date:
December 26, 1975
Export Citation:
International Classes:
E04H17/14; E06B9/01; (IPC1-7): E04H17/14; E06B9/01
Domestic Patent References:
| JPS4923620U | 1974-02-28 | |||
| JP48047634B |