ATE32431T1 - ELECTRONIC DRAINAGE SYSTEM. - Google Patents
ELECTRONIC DRAINAGE SYSTEM.Info
- Publication number
- ATE32431T1 ATE32431T1 AT83307409T AT83307409T ATE32431T1 AT E32431 T1 ATE32431 T1 AT E32431T1 AT 83307409 T AT83307409 T AT 83307409T AT 83307409 T AT83307409 T AT 83307409T AT E32431 T1 ATE32431 T1 AT E32431T1
- Authority
- AT
- Austria
- Prior art keywords
- drainage system
- electronic drainage
- electronic
- drainage
- Prior art date
Links
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/449,372 US4654029A (en) | 1982-12-13 | 1982-12-13 | Electronic drainage system |
EP83307409A EP0113541B1 (en) | 1982-12-13 | 1983-12-06 | Electronic drainage system |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE32431T1 true ATE32431T1 (en) | 1988-02-15 |
Family
ID=26089872
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT83307409T ATE32431T1 (en) | 1982-12-13 | 1983-12-06 | ELECTRONIC DRAINAGE SYSTEM. |
Country Status (2)
Country | Link |
---|---|
AT (1) | ATE32431T1 (en) |
DE (1) | DE3375641D1 (en) |
-
1983
- 1983-12-06 AT AT83307409T patent/ATE32431T1/en not_active IP Right Cessation
- 1983-12-06 DE DE8383307409T patent/DE3375641D1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3375641D1 (en) | 1988-03-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
EEIH | Change in the person of patent owner | ||
REN | Ceased due to non-payment of the annual fee |