JPH02139062U - - Google Patents
Info
- Publication number
- JPH02139062U JPH02139062U JP4803889U JP4803889U JPH02139062U JP H02139062 U JPH02139062 U JP H02139062U JP 4803889 U JP4803889 U JP 4803889U JP 4803889 U JP4803889 U JP 4803889U JP H02139062 U JPH02139062 U JP H02139062U
- Authority
- JP
- Japan
- Prior art keywords
- base metal
- inner peripheral
- grindstone
- abrasive grain
- grain layer
- 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.)
- Granted
Links
- 239000010953 base metal Substances 0.000 claims description 8
- 239000006061 abrasive grain Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Polishing Bodies And Polishing Tools (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989048038U JP2516937Y2 (ja) | 1989-04-24 | 1989-04-24 | 内周刃砥石 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989048038U JP2516937Y2 (ja) | 1989-04-24 | 1989-04-24 | 内周刃砥石 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02139062U true JPH02139062U ( ) | 1990-11-20 |
JP2516937Y2 JP2516937Y2 (ja) | 1996-11-13 |
Family
ID=31564500
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989048038U Expired - Fee Related JP2516937Y2 (ja) | 1989-04-24 | 1989-04-24 | 内周刃砥石 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2516937Y2 ( ) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63172563U ( ) * | 1987-04-28 | 1988-11-09 |
-
1989
- 1989-04-24 JP JP1989048038U patent/JP2516937Y2/ja not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63172563U ( ) * | 1987-04-28 | 1988-11-09 |
Also Published As
Publication number | Publication date |
---|---|
JP2516937Y2 (ja) | 1996-11-13 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |