Document Type and Number:
Japanese Patent JPS6378763
Kind Code:
U
Application Number:
JP17251286U
Publication Date:
May 25, 1988
Filing Date:
November 12, 1986
Export Citation:
International Classes:
F16J15/3232; (IPC1-7): F16J15/32
Domestic Patent References:
| JPS49139451U | 1974-11-30 | |||
| JPS378711Y1 | ||||
| JPS57203166U | 1982-12-24 | |||
| JPS5572953A | 1980-06-02 |