Document Type and Number:
Japanese Patent JPH02121625
Kind Code:
U
Application Number:
JP3108889U
Publication Date:
October 03, 1990
Filing Date:
March 17, 1989
Export Citation:
International Classes:
F16C33/76; F16C33/78; F16C33/80; F16J15/16; (IPC1-7): F16C33/76; F16C33/80; F16J15/16; F16J15/32
Domestic Patent References:
| JPS6334320A | 1988-02-15 | |||
| JPS6227263U | 1987-02-19 |