Document Type and Number:
Japanese Patent JPS50115162
Kind Code:
A
Application Number:
JP2165574A
Publication Date:
September 09, 1975
Filing Date:
February 22, 1974
Export Citation:
International Classes:
G01N19/00; B21K1/46; B21K1/48; G01B5/00; G01B5/16; G01B5/20; G01B5/28; G01B11/24; G01B21/20; (IPC1-7): B21K1/46
Domestic Patent References:
| JPS4724157U | 1972-11-17 | |||
| JPS5240782U | 1977-03-23 |
Foreign References:
| US3464547A | 1969-09-02 |