Document Type and Number:
Japanese Patent JPS56115572
Kind Code:
U
Application Number:
JP18919680U
Publication Date:
September 04, 1981
Filing Date:
December 30, 1980
Export Citation:
International Classes:
F02B67/00; B62D51/06; F02N11/00; (IPC1-7): F02N11/00; B62D51/06; F02B67/00
Domestic Patent References:
| JPS471441U | 1972-08-16 | |||
| JPS446967Y1 | 1969-03-15 |