Document Type and Number:
Japanese Patent JPS57182221
Kind Code:
U
Application Number:
JP7092581U
Publication Date:
November 18, 1982
Filing Date:
May 15, 1981
Export Citation:
International Classes:
F02F3/26; F02B19/04; F02B19/08; F02B19/18; (IPC1-7): F02B19/08; F02B19/18; F02F3/26
Domestic Patent References:
| JPS5313011A | 1978-02-06 | |||
| JPS5654229U | 1981-05-12 |