Document Type and Number:
Japanese Patent JPS5047218
Kind Code:
U
Application Number:
JP10116173U
Publication Date:
May 10, 1975
Filing Date:
August 29, 1973
Export Citation:
International Classes:
E04F13/24; E04F13/00; (IPC1-7): E04B1/40; E04F13/00
Domestic Patent References:
| JPS3016233Y1 | ||||
| JPS2810849Y1 |