Document Type and Number:
Japanese Patent JPS52120233
Kind Code:
U
Application Number:
JP2899776U
Publication Date:
September 12, 1977
Filing Date:
March 09, 1976
Export Citation:
International Classes:
F02M5/12; F02B77/00; F02M19/00; F02M33/00; F02M37/00; (IPC1-7): F02M37/00; A01D35/26; F02B77/00; F02M5/12; F02M19/00; F02M33/00
Domestic Patent References:
| JPS476484U | 1972-09-21 |