Document Type and Number:
Japanese Patent JPS52137403
Kind Code:
U
Application Number:
JP4514376U
Publication Date:
October 19, 1977
Filing Date:
April 13, 1976
Export Citation:
International Classes:
B61J3/04; B61B9/00; (IPC1-7): B61J3/04; B61B9/00
Domestic Patent References:
| JP46012046A | ||||
| JP31004068A |