Document Type and Number:
Japanese Patent JPS5418706
Kind Code:
U
Application Number:
JP9166677U
Publication Date:
February 06, 1979
Filing Date:
July 11, 1977
Export Citation:
International Classes:
F04B39/00; F04B39/02; F04B39/06; (IPC1-7): F04B39/00; F04B39/02; F04B39/06
Domestic Patent References:
| JP50087512B |