JPS50884A - - Google Patents
Info
- Publication number
- JPS50884A JPS50884A JP4776473A JP4776473A JPS50884A JP S50884 A JPS50884 A JP S50884A JP 4776473 A JP4776473 A JP 4776473A JP 4776473 A JP4776473 A JP 4776473A JP S50884 A JPS50884 A JP S50884A
- 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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4776473A JPS5636390B2 (en) | 1973-04-30 | 1973-04-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4776473A JPS5636390B2 (en) | 1973-04-30 | 1973-04-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50884A true JPS50884A (en) | 1975-01-07 |
| JPS5636390B2 JPS5636390B2 (en) | 1981-08-24 |
Family
ID=12784425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4776473A Expired JPS5636390B2 (en) | 1973-04-30 | 1973-04-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5636390B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60173285A (en) * | 1984-02-17 | 1985-09-06 | 大成建設株式会社 | Rock drilling bit |
-
1973
- 1973-04-30 JP JP4776473A patent/JPS5636390B2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60173285A (en) * | 1984-02-17 | 1985-09-06 | 大成建設株式会社 | Rock drilling bit |
| JPS6350510B2 (en) * | 1984-02-17 | 1988-10-11 | Taisei Kensetsu Kk |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5636390B2 (en) | 1981-08-24 |