Document Type and Number:
Japanese Patent JPS4940081
Kind Code:
U
Application Number:
JP8197972U
Publication Date:
April 09, 1974
Filing Date:
July 11, 1972
Export Citation:
International Classes:
B23D15/04; B23D15/12; B23D29/02; (IPC1-7): B23D29/02; B23D15/12
Domestic Patent References:
| JPS4310468Y1 | 1968-05-07 | |||
| JPS419251Y1 |