HU169371B - - Google Patents
Info
- Publication number
- HU169371B HU169371B HUOA000553A HU169371B HU 169371 B HU169371 B HU 169371B HU OA000553 A HUOA000553 A HU OA000553A HU 169371 B HU169371 B HU 169371B
- Authority
- HU
- Hungary
Links
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HUOA000553 HU169371B (it) | 1975-04-24 | 1975-04-24 | |
| DD19243976A DD124430A1 (de) | 1975-04-24 | 1976-04-20 | Nichtdispersive spuelfluessigkeit mit geringem tongehalt |
| CS265776A CS209869B2 (cs) | 1975-04-24 | 1976-04-22 | Suspenzní, disperzi zabraňující vrtná kapalina na bázi bentonitu s malým obsahem jílu |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HUOA000553 HU169371B (it) | 1975-04-24 | 1975-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HU169371B true HU169371B (it) | 1976-11-28 |
Family
ID=11000140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HUOA000553 HU169371B (it) | 1975-04-24 | 1975-04-24 |
Country Status (3)
| Country | Link |
|---|---|
| CS (1) | CS209869B2 (it) |
| DD (1) | DD124430A1 (it) |
| HU (1) | HU169371B (it) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1074019C (zh) * | 1995-12-20 | 2001-10-31 | 四川联合大学 | 聚合物驱油剂的制备方法 |
-
1975
- 1975-04-24 HU HUOA000553 patent/HU169371B/hu unknown
-
1976
- 1976-04-20 DD DD19243976A patent/DD124430A1/xx unknown
- 1976-04-22 CS CS265776A patent/CS209869B2/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CS209869B2 (cs) | 1981-12-31 |
| DD124430A1 (de) | 1977-02-23 |