Document Type and Number:
Japanese Patent JPS57123652
Kind Code:
U
Application Number:
JP882681U
Publication Date:
August 02, 1982
Filing Date:
January 23, 1981
Export Citation:
International Classes:
B03C7/06; (IPC1-7): B03C7/06
Foreign References:
| US3058589A | 1962-10-16 |