Document Type and Number:
Japanese Patent JPS51106903
Kind Code:
U
Application Number:
JP2629875U
Publication Date:
August 26, 1976
Filing Date:
February 25, 1975
Export Citation:
International Classes:
F04B23/00; F04B43/08; (IPC1-7): F04B21/00
Domestic Patent References:
| JPS4725254U | 1972-11-21 |