Document Type and Number:
Japanese Patent JPS4917355
Kind Code:
A
Application Number:
JP5890372A
Publication Date:
February 15, 1974
Filing Date:
June 12, 1972
Export Citation:
International Classes:
B23K28/00; B23K9/013; B23K11/22; B23K9/00; (IPC1-7): B23K9/00
Foreign References:
| GB462236A | 1937-03-01 | |||
| GB465103A | 1937-04-26 |