Document Type and Number:
Japanese Patent JPS5421448
Kind Code:
U
Application Number:
JP1803978U
Publication Date:
February 10, 1979
Filing Date:
February 15, 1978
Export Citation:
International Classes:
E03D9/00; A47K13/24; (IPC1-7): E03D9/00; A47K13/24
Foreign References:
| GB847732A | 1960-09-14 |