Document Type and Number:
Japanese Patent JPS6216777
Kind Code:
U
Application Number:
JP10908985U
Publication Date:
January 31, 1987
Filing Date:
July 17, 1985
Export Citation:
International Classes:
F04B39/10; F04B39/12; F04B49/00; F04B49/02; (IPC1-7): F04B39/12; F04B39/10; F04B49/02
Domestic Patent References:
| JP54017206B |