JPS5317545B2 - - Google Patents
Info
- Publication number
- JPS5317545B2 JPS5317545B2 JP13717475A JP13717475A JPS5317545B2 JP S5317545 B2 JPS5317545 B2 JP S5317545B2 JP 13717475 A JP13717475 A JP 13717475A JP 13717475 A JP13717475 A JP 13717475A JP S5317545 B2 JPS5317545 B2 JP S5317545B2
- 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.)
- Expired
Links
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13717475A JPS5261158A (en) | 1975-11-17 | 1975-11-17 | Method of forming numeroud fine grooves on inside of pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13717475A JPS5261158A (en) | 1975-11-17 | 1975-11-17 | Method of forming numeroud fine grooves on inside of pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5261158A JPS5261158A (en) | 1977-05-20 |
| JPS5317545B2 true JPS5317545B2 (OSRAM) | 1978-06-09 |
Family
ID=15192534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13717475A Granted JPS5261158A (en) | 1975-11-17 | 1975-11-17 | Method of forming numeroud fine grooves on inside of pipe |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5261158A (OSRAM) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58202920A (ja) * | 1982-05-19 | 1983-11-26 | Toyo Radiator Kk | 管の内面における条溝加工装置 |
| JPS58116936A (ja) * | 1982-10-18 | 1983-07-12 | Hitachi Ltd | 熱交換パイプの内面溝加工方法 |
-
1975
- 1975-11-17 JP JP13717475A patent/JPS5261158A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5261158A (en) | 1977-05-20 |