Document Type and Number:
Japanese Patent JPS4931635
Kind Code:
U
Application Number:
JP7158372U
Publication Date:
March 19, 1974
Filing Date:
June 17, 1972
Export Citation:
International Classes:
F16B12/02; A47B47/04; F16B12/50; (IPC1-7): E04B1/40; A47B47/04
Domestic Patent References:
| JP14019235Y1 |