Document Type and Number:
Japanese Patent JPS5038891
Kind Code:
A
Application Number:
JP9019873A
Publication Date:
April 10, 1975
Filing Date:
August 10, 1973
Export Citation:
International Classes:
B23B29/03; B23B27/02; (IPC1-7): B23B27/02
Foreign References:
| US2846904A | 1958-08-12 | |||
| GB1176071A | 1970-01-01 |