Document Type and Number:
Japanese Patent JPS50116186
Kind Code:
U
Application Number:
JP2650474U
Publication Date:
September 22, 1975
Filing Date:
March 08, 1974
Export Citation:
International Classes:
B21D28/04; B21D43/00; B23D33/02; B23D65/02; B26D5/22; B26F1/38; (IPC1-7): B23D65/02; B21D43/00; B26D5/22; B26D7/16; B26F1/38
Domestic Patent References:
| JP46018929U | ||||
| JP30005240A |