ZA802469B
A method and a machine of obtaining samples from the ground to determine its composition
Abstract
This record has no abstract on file.
Term
Term ended
Expired 24 April 2000, 26.4 years ago.
- Priority
- Filed
- Granted
- Expired
- Today
8 members in 6 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 7903737 | Sweden | A |
Members8
| Document | Office | Kind | |
|---|---|---|---|
| FI801206A | Finland | A | |
| FI801206A7 | Finland | A7 | |
| SE7903737L | Sweden | L | |
| AU5757380A | Australia | A | |
| ZA802469BThis record | South Africa | B | |
| US4332301A | United States of America | A | |
| CA1138416A | Canada | A | |
| SE427309B | Sweden | B |
Numbers
- Application
- 802469
Titles
- English
- A METHOD AND A MACHINE OF OBTAINING SAMPLES FROM THE GROUND TO DETERMINE ITS COMPOSITION
Classification
- CPC, 10
- E21B49/02
- B04C5/12
- B04C7/00
- B04C9/00
- B04C2009/002
- B04C2009/005
- E21B21/07
- E21B49/005
- E21B21/015
- B01D50/20
- IPC, 7
- B01D50 00
- B04C5 12
- B04C7 00
- B04C9 00
- E21B21 07
- E21B49 00
- E21B49 02