JPS527644B2 - - Google Patents
Info
- Publication number
- JPS527644B2 JPS527644B2 JP9241272A JP9241272A JPS527644B2 JP S527644 B2 JPS527644 B2 JP S527644B2 JP 9241272 A JP9241272 A JP 9241272A JP 9241272 A JP9241272 A JP 9241272A JP S527644 B2 JPS527644 B2 JP S527644B2
- 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)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9241272A JPS527644B2 (zh) | 1972-09-14 | 1972-09-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9241272A JPS527644B2 (zh) | 1972-09-14 | 1972-09-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4949401A JPS4949401A (zh) | 1974-05-14 |
| JPS527644B2 true JPS527644B2 (zh) | 1977-03-03 |
Family
ID=14053687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9241272A Expired JPS527644B2 (zh) | 1972-09-14 | 1972-09-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS527644B2 (zh) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000328580A (ja) * | 1999-05-18 | 2000-11-28 | Ohbayashi Corp | 掘削装置 |
| CN109340137A (zh) * | 2016-12-22 | 2019-02-15 | 李峰 | 用于减压法开采可燃冰的潜水泵 |
| CN108708859A (zh) * | 2016-12-22 | 2018-10-26 | 李峰 | 适用于减压法开采可燃冰的潜水泵 |
| CN108953169A (zh) * | 2016-12-22 | 2018-12-07 | 李峰 | 一种用于减压法开采可燃冰的潜水泵 |
| CN108317090A (zh) * | 2016-12-22 | 2018-07-24 | 李峰 | 一种适用于减压法开采可燃冰的潜水泵 |
-
1972
- 1972-09-14 JP JP9241272A patent/JPS527644B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4949401A (zh) | 1974-05-14 |