Document Type and Number:
Japanese Patent JPS56135801
Kind Code:
U
Application Number:
JP3530480U
Publication Date:
October 15, 1981
Filing Date:
March 15, 1980
Export Citation:
International Classes:
B27B9/04; (IPC1-7): B27B9/04
Domestic Patent References:
| JP52171793B | ||||
| JPS4728315U | 1972-11-30 |