JPS5618754B2 - - Google Patents
Info
- Publication number
- JPS5618754B2 JPS5618754B2 JP12539078A JP12539078A JPS5618754B2 JP S5618754 B2 JPS5618754 B2 JP S5618754B2 JP 12539078 A JP12539078 A JP 12539078A JP 12539078 A JP12539078 A JP 12539078A JP S5618754 B2 JPS5618754 B2 JP S5618754B2
- 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.)
- Expired
Links
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12539078A JPS5552497A (en) | 1978-10-12 | 1978-10-12 | Drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12539078A JPS5552497A (en) | 1978-10-12 | 1978-10-12 | Drill bit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5552497A JPS5552497A (en) | 1980-04-16 |
| JPS5618754B2 true JPS5618754B2 (enExample) | 1981-05-01 |
Family
ID=14908944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12539078A Granted JPS5552497A (en) | 1978-10-12 | 1978-10-12 | Drill bit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5552497A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61199261U (enExample) * | 1985-06-04 | 1986-12-12 | ||
| JPH06154060A (ja) * | 1993-06-07 | 1994-06-03 | Kokuyo Co Ltd | 劇場などの換気装置及びその設置方法 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6088154B2 (ja) * | 2012-04-25 | 2017-03-01 | 三菱マテリアル株式会社 | 掘削工具 |
| JP6151604B2 (ja) * | 2013-08-09 | 2017-06-21 | 三菱マテリアル株式会社 | 掘削工具及び揺動制御管 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2517016Y2 (ja) * | 1990-05-01 | 1996-11-13 | トーヨーエイテック株式会社 | 流量制御弁 |
-
1978
- 1978-10-12 JP JP12539078A patent/JPS5552497A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61199261U (enExample) * | 1985-06-04 | 1986-12-12 | ||
| JPH06154060A (ja) * | 1993-06-07 | 1994-06-03 | Kokuyo Co Ltd | 劇場などの換気装置及びその設置方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5552497A (en) | 1980-04-16 |