Document Type and Number:
Japanese Patent JPS56166967
Kind Code:
U
Application Number:
JP3071481U
Publication Date:
December 10, 1981
Filing Date:
March 05, 1981
Export Citation:
International Classes:
B61J3/08; B61J3/00; (IPC1-7): B61J3/00
Domestic Patent References:
| JPS49128406A | 1974-12-09 | |||
| JPS5019802A | 1975-03-03 |