Document Type and Number:
Japanese Patent JPS52139487
Kind Code:
U
Application Number:
JP4859976U
Publication Date:
October 22, 1977
Filing Date:
April 16, 1976
Export Citation:
International Classes:
B23Q5/50; B23B47/18; B23B49/00; B23Q5/34; B23Q5/52; (IPC1-7): B23Q5/52; B23B49/00
Domestic Patent References:
| JP42020952A |