Document Type and Number:
Japanese Patent JPS5212126
Kind Code:
B1
Application Number:
JP2207571A
Publication Date:
April 05, 1977
Filing Date:
April 08, 1971
Export Citation:
International Classes:
B22F7/00; B22F7/06; B23P15/28; B24D3/00; B24D3/08; B24D3/10; B24D18/00; C04B35/52; C22C26/00; C22C29/06; (IPC1-7): B22F7/02
Domestic Patent References:
JPS4418046B1 | ||||
JPS3920483B1 | ||||
JPS447818B1 |
Foreign References:
US3369283A | 1968-02-20 | |||
US3141746A | 1964-07-21 | |||
US2796706A | 1957-06-25 | |||
US3101260A | 1963-08-20 |