Document Type and Number:
Japanese Patent JPS5562877
Kind Code:
U
Application Number:
JP14552178U
Publication Date:
April 28, 1980
Filing Date:
October 23, 1978
Export Citation:
International Classes:
F04B17/04; F04B35/04; F04B43/04; (IPC1-7): F04B17/04; F04B35/04
Domestic Patent References:
| JPS4841208U | 1973-05-25 | |||
| JP34010440A |