(11) | Number of the document | 605 |
(21) | Number of the application | 96-0112 |
(22) | Filing date of the application | 1996.02.13 |
| Date of filing the request for examination | (de fond) 13.02.1996 |
(71) | Name(s) of applicant(s), code of the country | UNGUREANU Victor, MD; |
(72) | Name(s) of inventor(s), code of the country | SVIRCEVSCHII Arcadii, MD; UNGUREANU Victor, MD; |
(73) | Name(s) of owner(s), code of the country | UNGUREANU Victor, MD; |
(54) | Title of the invention | Alternating current power source for arc welding |
(13) | Kind-of-document code | |
(51) | International Patent Classification | B23K 9/00 (2006.01); |
(19) | Country | MD |
(45) | Date of publication of patent granting decision: | 1996.11.30 |
(47) | Date of issuance of patent | 1997.07.31 |
| Expired patents; Date of expiration | 2005.04.30 |
| Payment for maintenance up to the date | 2003.11.11 |
(30*) | Priority of the former USSR application | 3661788/25-27, 1983.11.11, SU |
(10*) | Title of protection of the former USSR | 1358222, SU |