Document Type and Number:
Japanese Patent JPH02104041
Kind Code:
U
Application Number:
JP1346489U
Publication Date:
August 17, 1990
Filing Date:
February 07, 1989
Export Citation:
International Classes:
A61H23/02; (IPC1-7): A61H23/02
Domestic Patent References:
| JP52096594B | ||||
| JPS4712094B1 |