JPH0450916U - - Google Patents
Info
- Publication number
- JPH0450916U JPH0450916U JP9221490U JP9221490U JPH0450916U JP H0450916 U JPH0450916 U JP H0450916U JP 9221490 U JP9221490 U JP 9221490U JP 9221490 U JP9221490 U JP 9221490U JP H0450916 U JPH0450916 U JP H0450916U
- Authority
- JP
- Japan
- Prior art keywords
- attachment
- gear provided
- frame
- crystal
- spindle
- 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
- 239000013078 crystal Substances 0.000 claims description 4
- 238000005498 polishing Methods 0.000 claims 1
- 235000012431 wafers Nutrition 0.000 claims 1
Landscapes
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9221490U JPH0450916U (en]) | 1990-08-31 | 1990-08-31 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9221490U JPH0450916U (en]) | 1990-08-31 | 1990-08-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0450916U true JPH0450916U (en]) | 1992-04-28 |
Family
ID=31828501
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9221490U Pending JPH0450916U (en]) | 1990-08-31 | 1990-08-31 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0450916U (en]) |
-
1990
- 1990-08-31 JP JP9221490U patent/JPH0450916U/ja active Pending