JPH01177264U - - Google Patents
Info
- Publication number
- JPH01177264U JPH01177264U JP7425588U JP7425588U JPH01177264U JP H01177264 U JPH01177264 U JP H01177264U JP 7425588 U JP7425588 U JP 7425588U JP 7425588 U JP7425588 U JP 7425588U JP H01177264 U JPH01177264 U JP H01177264U
- Authority
- JP
- Japan
- Prior art keywords
- vacuum
- orifice
- evacuation device
- valve
- surface treatment
- 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 3
- 238000004381 surface treatment Methods 0.000 claims 2
- 238000005121 nitriding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7425588U JPH01177264U (en]) | 1988-06-06 | 1988-06-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7425588U JPH01177264U (en]) | 1988-06-06 | 1988-06-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01177264U true JPH01177264U (en]) | 1989-12-18 |
Family
ID=31299373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7425588U Pending JPH01177264U (en]) | 1988-06-06 | 1988-06-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01177264U (en]) |
-
1988
- 1988-06-06 JP JP7425588U patent/JPH01177264U/ja active Pending