Document Type and Number:
Japanese Patent JPS50133505
Kind Code:
A
Application Number:
JP4018974A
Publication Date:
October 22, 1975
Filing Date:
April 09, 1974
Export Citation:
International Classes:
F04B7/00; F04B15/02; (IPC1-7): F04B15/02; F04B21/00
Foreign References:
| GB795558A | 1958-05-28 |