JPS4845443A - - Google Patents
Info
- Publication number
- JPS4845443A JPS4845443A JP8149171A JP8149171A JPS4845443A JP S4845443 A JPS4845443 A JP S4845443A JP 8149171 A JP8149171 A JP 8149171A JP 8149171 A JP8149171 A JP 8149171A JP S4845443 A JPS4845443 A JP S4845443A
- 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
- Manufacturing Of Printed Circuit Boards (AREA)
- Drying Of Semiconductors (AREA)
- Weting (AREA)
- ing And Chemical Polishing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8149171A JPS4845443A (en) | 1971-10-14 | 1971-10-14 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8149171A JPS4845443A (en) | 1971-10-14 | 1971-10-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4845443A true JPS4845443A (en) | 1973-06-29 |
Family
ID=13747856
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8149171A Pending JPS4845443A (en) | 1971-10-14 | 1971-10-14 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS4845443A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54158870A (en) * | 1978-06-06 | 1979-12-15 | Matsushita Electric Ind Co Ltd | Etching method |
JPS5553421A (en) * | 1978-10-16 | 1980-04-18 | Nippon Telegr & Teleph Corp <Ntt> | Composite mask for ion etching |
-
1971
- 1971-10-14 JP JP8149171A patent/JPS4845443A/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54158870A (en) * | 1978-06-06 | 1979-12-15 | Matsushita Electric Ind Co Ltd | Etching method |
JPS5553421A (en) * | 1978-10-16 | 1980-04-18 | Nippon Telegr & Teleph Corp <Ntt> | Composite mask for ion etching |