JPS62148880U - - Google Patents
Info
- Publication number
- JPS62148880U JPS62148880U JP3376986U JP3376986U JPS62148880U JP S62148880 U JPS62148880 U JP S62148880U JP 3376986 U JP3376986 U JP 3376986U JP 3376986 U JP3376986 U JP 3376986U JP S62148880 U JPS62148880 U JP S62148880U
- Authority
- JP
- Japan
- Prior art keywords
- heat exchanger
- exchanger tube
- etched
- recesses
- depth
- Prior art date
- 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
- 239000002184 metal Substances 0.000 claims description 2
- 238000003486 chemical etching Methods 0.000 claims 1
- 238000005530 etching Methods 0.000 claims 1
Landscapes
- ing And Chemical Polishing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3376986U JPS62148880U (2) | 1986-03-07 | 1986-03-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3376986U JPS62148880U (2) | 1986-03-07 | 1986-03-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62148880U true JPS62148880U (2) | 1987-09-19 |
Family
ID=30841683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3376986U Pending JPS62148880U (2) | 1986-03-07 | 1986-03-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62148880U (2) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014036798A1 (zh) * | 2012-09-06 | 2014-03-13 | 四川惊雷压力容器制造有限责任公司 | 三维薄液膜凝结管 |
-
1986
- 1986-03-07 JP JP3376986U patent/JPS62148880U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014036798A1 (zh) * | 2012-09-06 | 2014-03-13 | 四川惊雷压力容器制造有限责任公司 | 三维薄液膜凝结管 |
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