Document Type and Number:
Japanese Patent JPH0490493
Kind Code:
U
Application Number:
JP40093990U
Publication Date:
August 06, 1992
Filing Date:
December 19, 1990
Export Citation:
International Classes:
B23P11/02; B63H25/38; F16B4/00; (IPC1-7): B63H25/38; B23P11/02; F16B4/00
Domestic Patent References:
| JPS57194833A | 1982-11-30 |