Document Type and Number:
Japanese Patent JPS4971461
Kind Code:
U
Application Number:
JP11816172U
Publication Date:
June 21, 1974
Filing Date:
October 10, 1972
Export Citation:
International Classes:
B07B11/02; B07B1/22; F26B17/32; (IPC1-7): B07B1/22; F26B17/32