Document Type and Number:
Japanese Patent JPS5158907
Kind Code:
U
Application Number:
JP13337674U
Publication Date:
May 10, 1976
Filing Date:
November 02, 1974
Export Citation:
International Classes:
F04B49/06; F04B49/02; (IPC1-7): F04B49/02
Domestic Patent References:
| JPS4518299Y1 | 1970-07-25 |