JPS49118036A - - Google Patents
Info
- Publication number
- JPS49118036A JPS49118036A JP3001673A JP3001673A JPS49118036A JP S49118036 A JPS49118036 A JP S49118036A JP 3001673 A JP3001673 A JP 3001673A JP 3001673 A JP3001673 A JP 3001673A JP S49118036 A JPS49118036 A JP S49118036A
- 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.)
- Pending
Links
Landscapes
- Check Valves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3001673A JPS49118036A (ru) | 1973-03-16 | 1973-03-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3001673A JPS49118036A (ru) | 1973-03-16 | 1973-03-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS49118036A true JPS49118036A (ru) | 1974-11-12 |
Family
ID=12292043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3001673A Pending JPS49118036A (ru) | 1973-03-16 | 1973-03-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS49118036A (ru) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS539510U (ru) * | 1976-07-09 | 1978-01-26 | ||
| JPS55140868U (ru) * | 1979-03-29 | 1980-10-08 | ||
| JPS5642769A (en) * | 1979-09-12 | 1981-04-21 | Shin Gijutsu Kaihatsu Kk | Check valve for drilling pipe |
-
1973
- 1973-03-16 JP JP3001673A patent/JPS49118036A/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS539510U (ru) * | 1976-07-09 | 1978-01-26 | ||
| JPS55140868U (ru) * | 1979-03-29 | 1980-10-08 | ||
| JPS5642769A (en) * | 1979-09-12 | 1981-04-21 | Shin Gijutsu Kaihatsu Kk | Check valve for drilling pipe |