Document Type and Number:
Japanese Patent JPS53125903
Kind Code:
U
Application Number:
JP17371477U
Publication Date:
October 06, 1978
Filing Date:
December 22, 1977
Export Citation:
International Classes:
F04B19/00; F04B9/00; (IPC1-7): F04B9/00; F04B19/00
Domestic Patent References:
| JPS4416144Y1 | 1969-07-11 |