Document Type and Number:
Japanese Patent JPS55137641
Kind Code:
U
Application Number:
JP3654179U
Publication Date:
October 01, 1980
Filing Date:
March 20, 1979
Export Citation:
International Classes:
A61H37/00; A61H23/02; (IPC1-7): A61H23/02; A61H37/00
Domestic Patent References:
| JPS503263U | 1975-01-14 | |||
| JPS4412708Y1 | 1969-05-26 |