Document Type and Number:
Japanese Patent JPS4933486
Kind Code:
U
Application Number:
JP7473272U
Publication Date:
March 23, 1974
Filing Date:
June 23, 1972
Export Citation:
International Classes:
B23Q5/34; B23B29/02; B23B29/034; (IPC1-7): B23B29/02
Foreign References:
| US2847882A | 1958-08-19 |