Document Type and Number:
Japanese Patent JPS57141231
Kind Code:
U
Application Number:
JP2838781U
Publication Date:
September 04, 1982
Filing Date:
February 27, 1981
Export Citation:
International Classes:
F16D13/08; F16D21/00; (IPC1-7): F16D13/08; F16D21/00
Domestic Patent References:
| JPS4533823Y1 | 1970-12-23 |