Document Type and Number:
Japanese Patent JPS56174735
Kind Code:
U
Application Number:
JP7309680U
Publication Date:
December 23, 1981
Filing Date:
May 27, 1980
Export Citation:
International Classes:
F16D65/54; F16D55/40; F16D65/52; (IPC1-7): F16D65/52; F16D55/40