Document Type and Number:
Japanese Patent JPS5226791
Kind Code:
U
Application Number:
JP11338475U
Publication Date:
February 24, 1977
Filing Date:
August 16, 1975
Export Citation:
International Classes:
A61F7/08; A61F7/00; F24J3/00; (IPC1-7): A61F7/00; F24J3/00
Domestic Patent References:
| JPS473910U | 1972-09-07 | |||
| JPS4821513U | 1973-03-12 | |||
| JP49093190B | ||||
| JPS3612260Y1 |