JPS4987385A - - Google Patents
Info
- Publication number
- JPS4987385A JPS4987385A JP12899672A JP12899672A JPS4987385A JP S4987385 A JPS4987385 A JP S4987385A JP 12899672 A JP12899672 A JP 12899672A JP 12899672 A JP12899672 A JP 12899672A JP S4987385 A JPS4987385 A JP S4987385A
- 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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12899672A JPS4987385A (en) | 1972-12-22 | 1972-12-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12899672A JPS4987385A (en) | 1972-12-22 | 1972-12-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4987385A true JPS4987385A (en) | 1974-08-21 |
Family
ID=14998543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12899672A Pending JPS4987385A (en) | 1972-12-22 | 1972-12-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4987385A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2644401A (en) * | 1951-03-15 | 1953-07-07 | Standard Oil Dev Co | Apparatus for pumping drilling fluids |
| FR1297637A (en) * | 1961-08-17 | 1962-06-29 | Crossley Machine Co Inc | Pumps without piston |
-
1972
- 1972-12-22 JP JP12899672A patent/JPS4987385A/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2644401A (en) * | 1951-03-15 | 1953-07-07 | Standard Oil Dev Co | Apparatus for pumping drilling fluids |
| FR1297637A (en) * | 1961-08-17 | 1962-06-29 | Crossley Machine Co Inc | Pumps without piston |