Document Type and Number:
Japanese Patent JPS56135995
Kind Code:
U
Application Number:
JP3536180U
Publication Date:
October 15, 1981
Filing Date:
March 18, 1980
Export Citation:
International Classes:
B66D5/32; B66D5/02; B66D5/34; F16D59/00; F16D65/04; (IPC1-7): B66D5/02; F16D65/04
Domestic Patent References:
| JPS3732947Y1 | 1962-12-25 | |||
| JPS494442U | 1974-01-15 |