Document Type and Number:
Japanese Patent JPS4941131
Kind Code:
U
Application Number:
JP8195172U
Publication Date:
April 11, 1974
Filing Date:
July 11, 1972
Export Citation:
International Classes:
G03B31/04; F16F15/30; F16F15/315; F16H33/02; G03B31/00; (IPC1-7): G03B31/00; F16H33/02