JPS6387757U - - Google Patents
Info
- Publication number
- JPS6387757U JPS6387757U JP18181386U JP18181386U JPS6387757U JP S6387757 U JPS6387757 U JP S6387757U JP 18181386 U JP18181386 U JP 18181386U JP 18181386 U JP18181386 U JP 18181386U JP S6387757 U JPS6387757 U JP S6387757U
- Authority
- JP
- Japan
- Prior art keywords
- plate
- aperture
- aperture holes
- electron microscope
- holes
- 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
- 238000010894 electron beam technology Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18181386U JPS6387757U (cs) | 1986-11-28 | 1986-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18181386U JPS6387757U (cs) | 1986-11-28 | 1986-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6387757U true JPS6387757U (cs) | 1988-06-08 |
Family
ID=31127028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18181386U Pending JPS6387757U (cs) | 1986-11-28 | 1986-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6387757U (cs) |
-
1986
- 1986-11-28 JP JP18181386U patent/JPS6387757U/ja active Pending