Document Type and Number:
Japanese Patent JPS52140685
Kind Code:
U
Application Number:
JP4675076U
Publication Date:
October 25, 1977
Filing Date:
April 16, 1976
Export Citation:
International Classes:
B60B33/00; D06F39/00; D06F39/12; (IPC1-7): D06F39/00
Domestic Patent References:
| JP49131649B | ||||
| JPS4927158B1 | 1974-07-15 |