Document Type and Number:
Japanese Patent JPS5321826
Kind Code:
U
Application Number:
JP10370676U
Publication Date:
February 23, 1978
Filing Date:
July 31, 1976
Export Citation:
International Classes:
E04F15/02; E04C2/38; E04F15/10; (IPC1-7): E04F15/10; E04C2/38
Domestic Patent References:
| JPS50121521U | 1975-10-03 |