JPS4974143A - - Google Patents
Info
- Publication number
- JPS4974143A JPS4974143A JP11471472A JP11471472A JPS4974143A JP S4974143 A JPS4974143 A JP S4974143A JP 11471472 A JP11471472 A JP 11471472A JP 11471472 A JP11471472 A JP 11471472A JP S4974143 A JPS4974143 A JP S4974143A
- 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 |
|---|---|---|---|
| JP11471472A JPS4974143A (zh) | 1972-11-17 | 1972-11-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11471472A JPS4974143A (zh) | 1972-11-17 | 1972-11-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4974143A true JPS4974143A (zh) | 1974-07-17 |
Family
ID=14644767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11471472A Pending JPS4974143A (zh) | 1972-11-17 | 1972-11-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4974143A (zh) |
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1972
- 1972-11-17 JP JP11471472A patent/JPS4974143A/ja active Pending