Document Type and Number:
Japanese Patent JPS57153462
Kind Code:
U
Application Number:
JP3903881U
Publication Date:
September 27, 1982
Filing Date:
March 23, 1981
Export Citation:
International Classes:
B24D13/10; (IPC1-7): B24D13/10
Domestic Patent References:
| JP43001479A | ||||
| JPS4713964A | ||||
| JPS5487250A | 1979-07-11 |