JPS4985570A - - Google Patents
Info
- Publication number
- JPS4985570A JPS4985570A JP331173A JP331173A JPS4985570A JP S4985570 A JPS4985570 A JP S4985570A JP 331173 A JP331173 A JP 331173A JP 331173 A JP331173 A JP 331173A JP S4985570 A JPS4985570 A JP S4985570A
- 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)
- Electron Beam Exposure (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP331173A JPS4985570A (fr) | 1972-12-22 | 1972-12-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP331173A JPS4985570A (fr) | 1972-12-22 | 1972-12-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4985570A true JPS4985570A (fr) | 1974-08-16 |
Family
ID=11553800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP331173A Pending JPS4985570A (fr) | 1972-12-22 | 1972-12-22 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS4985570A (fr) |
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1972
- 1972-12-22 JP JP331173A patent/JPS4985570A/ja active Pending