Document Type and Number:
Japanese Patent JPS62161931
Kind Code:
U
Application Number:
JP3691387U
Publication Date:
October 15, 1987
Filing Date:
March 13, 1987
Export Citation:
International Classes:
B23H7/38; (IPC1-7): B23H7/38
Domestic Patent References:
| JP36010599A | ||||
| JP54129895B | ||||
| JP53078862B |