Document Type and Number:
Japanese Patent JPS5271182
Kind Code:
U
Application Number:
JP15901375U
Publication Date:
May 27, 1977
Filing Date:
November 22, 1975
Export Citation:
International Classes:
B23D63/02; B23D63/06; (IPC1-7): B23D63/06
Domestic Patent References:
| JP35012146A | ||||
| JPS446958Y1 | 1969-03-14 |