ATE36030T1 - Umkehrbare untergrunddurchdringungsvorrichtung. - Google Patents
Umkehrbare untergrunddurchdringungsvorrichtung.Info
- Publication number
- ATE36030T1 ATE36030T1 AT85307509T AT85307509T ATE36030T1 AT E36030 T1 ATE36030 T1 AT E36030T1 AT 85307509 T AT85307509 T AT 85307509T AT 85307509 T AT85307509 T AT 85307509T AT E36030 T1 ATE36030 T1 AT E36030T1
- Authority
- AT
- Austria
- Prior art keywords
- penetration device
- underground penetration
- reversible
- reversible underground
- underground
- Prior art date
Links
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/662,958 US4662457A (en) | 1984-10-19 | 1984-10-19 | Reversible underground piercing device |
EP85307509A EP0181712B1 (de) | 1984-10-19 | 1985-10-17 | Umkehrbare Untergrunddurchdringungsvorrichtung |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE36030T1 true ATE36030T1 (de) | 1988-08-15 |
Family
ID=26099401
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT85307509T ATE36030T1 (de) | 1984-10-19 | 1985-10-17 | Umkehrbare untergrunddurchdringungsvorrichtung. |
Country Status (2)
Country | Link |
---|---|
AT (1) | ATE36030T1 (de) |
IN (1) | IN165058B (de) |
-
1985
- 1985-10-17 AT AT85307509T patent/ATE36030T1/de not_active IP Right Cessation
- 1985-10-17 IN IN741/CAL/85A patent/IN165058B/en unknown
Also Published As
Publication number | Publication date |
---|---|
IN165058B (de) | 1989-08-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |