Document Type and Number:
Japanese Patent JPS51132611
Kind Code:
U
Application Number:
JP5227375U
Publication Date:
October 25, 1976
Filing Date:
April 17, 1975
Export Citation:
International Classes:
F04B33/00; (IPC1-7): F04B33/00
Domestic Patent References:
| JPH042662U | 1992-01-10 | |||
| JPS3522766Y1 |