Document Type and Number:
Japanese Patent JPS6328886
Kind Code:
U
Application Number:
JP12280786U
Publication Date:
February 25, 1988
Filing Date:
August 07, 1986
Export Citation:
International Classes:
F04B19/22; (IPC1-7): F04B19/22
Domestic Patent References:
| JP56147374B | ||||
| JPS56141079A | 1981-11-04 | |||
| JPS60135675A | 1985-07-19 |