JPS4920044A - - Google Patents
Info
- Publication number
- JPS4920044A JPS4920044A JP6009272A JP6009272A JPS4920044A JP S4920044 A JPS4920044 A JP S4920044A JP 6009272 A JP6009272 A JP 6009272A JP 6009272 A JP6009272 A JP 6009272A JP S4920044 A JPS4920044 A JP S4920044A
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6009272A JPS4920044A (en) | 1972-06-16 | 1972-06-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6009272A JPS4920044A (en) | 1972-06-16 | 1972-06-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4920044A true JPS4920044A (en) | 1974-02-22 |
Family
ID=13132088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6009272A Pending JPS4920044A (en) | 1972-06-16 | 1972-06-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4920044A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5247816A (en) * | 1975-10-15 | 1977-04-16 | Sumikin Kako Kk | Method of purifying tarry dregs |
| DE4023419A1 (en) * | 1990-07-23 | 1992-02-06 | Hitachi Seiko Kk | Tig welding control - adjusts frequency of welding current to electrode to set penetration depth |
-
1972
- 1972-06-16 JP JP6009272A patent/JPS4920044A/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5247816A (en) * | 1975-10-15 | 1977-04-16 | Sumikin Kako Kk | Method of purifying tarry dregs |
| JPS539768B2 (en) * | 1975-10-15 | 1978-04-08 | ||
| DE4023419A1 (en) * | 1990-07-23 | 1992-02-06 | Hitachi Seiko Kk | Tig welding control - adjusts frequency of welding current to electrode to set penetration depth |
| DE4023419C5 (en) * | 1990-07-23 | 2004-01-15 | Hitachi Seiko, Ltd., Ebina | Method and device for controlling an AC TIG welding process |