Document Type and Number:
Japanese Patent JPS53159171
Kind Code:
U
Application Number:
JP6465777U
Publication Date:
December 13, 1978
Filing Date:
May 19, 1977
Export Citation:
International Classes:
A47L15/42; A47L15/12; (IPC1-7): A47L15/12
Domestic Patent References:
| JP48071666B |