Document Type and Number:
Japanese Patent JPS6369857
Kind Code:
U
Application Number:
JP16629686U
Publication Date:
May 11, 1988
Filing Date:
October 28, 1986
Export Citation:
International Classes:
F04B53/00; (IPC1-7): F16J15/32; F04B21/00
Domestic Patent References:
| JP56097657B | ||||
| JPS5586959A | 1980-07-01 |