Document Type and Number:
Japanese Patent JPS52163297
Kind Code:
U
Application Number:
JP7230476U
Publication Date:
December 10, 1977
Filing Date:
June 04, 1976
Export Citation:
International Classes:
B27B19/09; (IPC1-7): B27B19/09
Foreign References:
| US3204470A | 1965-09-07 |