Document Type and Number:
Japanese Patent JPS56166966
Kind Code:
U
Application Number:
JP6677380U
Publication Date:
December 10, 1981
Filing Date:
May 14, 1980
Export Citation:
International Classes:
B61B13/12; B61J1/02; (IPC1-7): B61J1/02; B61B13/12
Domestic Patent References:
| JPS5269707U | 1977-05-24 | |||
| JP36010166A | ||||
| JPS5019179A | 1975-02-28 |