DK719888D0 - Flertrins-taetningsindretning med ferrofluid - Google Patents
Flertrins-taetningsindretning med ferrofluidInfo
- Publication number
- DK719888D0 DK719888D0 DK719888A DK719888A DK719888D0 DK 719888 D0 DK719888 D0 DK 719888D0 DK 719888 A DK719888 A DK 719888A DK 719888 A DK719888 A DK 719888A DK 719888 D0 DK719888 D0 DK 719888D0
- Authority
- DK
- Denmark
- Prior art keywords
- ferrofluid
- step sealing
- sealing
- sealing ferrofluid
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/DE1988/000214 WO1988008495A1 (en) | 1987-04-23 | 1988-03-31 | Multistage sealing device with ferrofluid |
Publications (2)
Publication Number | Publication Date |
---|---|
DK719888A DK719888A (da) | 1988-12-23 |
DK719888D0 true DK719888D0 (da) | 1988-12-23 |
Family
ID=6819419
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK719888A DK719888D0 (da) | 1988-03-31 | 1988-12-23 | Flertrins-taetningsindretning med ferrofluid |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPH02503705A (ja) |
DK (1) | DK719888D0 (ja) |
-
1988
- 1988-03-31 JP JP50281688A patent/JPH02503705A/ja active Pending
- 1988-12-23 DK DK719888A patent/DK719888D0/da not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DK719888A (da) | 1988-12-23 |
JPH02503705A (ja) | 1990-11-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |