Document Type and Number:
Japanese Patent JPS61188726
Kind Code:
U
Application Number:
JP7317885U
Publication Date:
November 25, 1986
Filing Date:
May 17, 1985
Export Citation:
International Classes:
A61F13/72; (IPC1-7): A61F13/16
Domestic Patent References:
| JPS4925293B1 | 1974-06-28 | |||
| JPS4410640Y1 | 1969-04-28 |