Document Type and Number:
Japanese Patent JPS5234674
Kind Code:
U
More Like This:
Application Number:
JP11425475U
Publication Date:
March 11, 1977
Filing Date:
August 18, 1975
Export Citation:
International Classes:
A61B6/00; A61B6/02; A61B6/08; (IPC1-7): A61B6/08; G03B41/18
Domestic Patent References:
JPS424340Y1 | 1967-03-09 | |||
JPS5029286A | 1975-03-25 |