Document Type and Number:
Japanese Patent JPS52122907
Kind Code:
U
Application Number:
JP3074776U
Publication Date:
September 19, 1977
Filing Date:
March 15, 1976
Export Citation:
International Classes:
B68G7/06; (IPC1-7): B68G7/06
Domestic Patent References:
| JPS49149114U | 1974-12-24 |