JPS6240880B2 - - Google Patents
Info
- Publication number
- JPS6240880B2 JPS6240880B2 JP53143847A JP14384778A JPS6240880B2 JP S6240880 B2 JPS6240880 B2 JP S6240880B2 JP 53143847 A JP53143847 A JP 53143847A JP 14384778 A JP14384778 A JP 14384778A JP S6240880 B2 JPS6240880 B2 JP S6240880B2
- Authority
- JP
- Japan
- Prior art keywords
- water
- pwb
- copper
- minutes
- solderability
- 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.)
- Expired
Links
Landscapes
- Structure Of Printed Boards (AREA)
- Manufacturing Of Printed Wiring (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14384778A JPS5570088A (en) | 1978-11-21 | 1978-11-21 | Method of preserving printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14384778A JPS5570088A (en) | 1978-11-21 | 1978-11-21 | Method of preserving printed circuit board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5570088A JPS5570088A (en) | 1980-05-27 |
| JPS6240880B2 true JPS6240880B2 (en]) | 1987-08-31 |
Family
ID=15348330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14384778A Granted JPS5570088A (en) | 1978-11-21 | 1978-11-21 | Method of preserving printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5570088A (en]) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0245269U (en]) * | 1988-09-20 | 1990-03-28 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56153788A (en) * | 1980-04-28 | 1981-11-27 | Mitsubishi Gas Chemical Co | Method of preserving printed circuit board |
| US6778729B1 (en) | 2000-04-17 | 2004-08-17 | The Boeing Company | Device and method for optical signal switching |
-
1978
- 1978-11-21 JP JP14384778A patent/JPS5570088A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0245269U (en]) * | 1988-09-20 | 1990-03-28 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5570088A (en) | 1980-05-27 |
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