JPS4889785A - - Google Patents
Info
- Publication number
- JPS4889785A JPS4889785A JP2002472A JP2002472A JPS4889785A JP S4889785 A JPS4889785 A JP S4889785A JP 2002472 A JP2002472 A JP 2002472A JP 2002472 A JP2002472 A JP 2002472A JP S4889785 A JPS4889785 A JP S4889785A
- 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.)
- Granted
Links
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002472A JPS5214993B2 (en:Method) | 1972-02-26 | 1972-02-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002472A JPS5214993B2 (en:Method) | 1972-02-26 | 1972-02-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4889785A true JPS4889785A (en:Method) | 1973-11-22 |
| JPS5214993B2 JPS5214993B2 (en:Method) | 1977-04-26 |
Family
ID=12015502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002472A Expired JPS5214993B2 (en:Method) | 1972-02-26 | 1972-02-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5214993B2 (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL2636655T3 (pl) | 2010-11-01 | 2017-01-31 | Showa Denko K.K. | Spiekane ciało z tlenku glinu, ziarna ścierne i kamień szlifierski |
| JP4976602B2 (ja) | 2010-11-01 | 2012-07-18 | 昭和電工株式会社 | アルミナ質焼結体、砥粒、及び砥石 |
-
1972
- 1972-02-26 JP JP2002472A patent/JPS5214993B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5214993B2 (en:Method) | 1977-04-26 |