Document Type and Number:
Japanese Patent JPS56118618
Kind Code:
U
Application Number:
JP1590280U
Publication Date:
September 10, 1981
Filing Date:
February 08, 1980
Export Citation:
International Classes:
A43B3/00; A43B3/10; A43B7/00; A61F13/04; A61F15/00; (IPC1-7): A61F13/04; A43B3/10; A43B7/00; A61F15/00
Domestic Patent References:
| JPS55623B2 | 1980-01-09 | |||
| JPS4948795B1 | 1974-12-23 |