DE3852021D1 - Photoelectric barrier. - Google Patents
Photoelectric barrier.Info
- Publication number
- DE3852021D1 DE3852021D1 DE3852021T DE3852021T DE3852021D1 DE 3852021 D1 DE3852021 D1 DE 3852021D1 DE 3852021 T DE3852021 T DE 3852021T DE 3852021 T DE3852021 T DE 3852021T DE 3852021 D1 DE3852021 D1 DE 3852021D1
- Authority
- DE
- Germany
- Prior art keywords
- photoelectric barrier
- photoelectric
- barrier
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP88102422A EP0328709B1 (en) | 1987-12-23 | 1988-02-19 | Light barrier |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3852021D1 true DE3852021D1 (en) | 1994-12-08 |
Family
ID=8198734
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3852021T Expired - Fee Related DE3852021D1 (en) | 1988-02-19 | 1988-02-19 | Photoelectric barrier. |
Country Status (2)
Country | Link |
---|---|
AT (1) | ATE113744T1 (en) |
DE (1) | DE3852021D1 (en) |
-
1988
- 1988-02-19 AT AT88102422T patent/ATE113744T1/en not_active IP Right Cessation
- 1988-02-19 DE DE3852021T patent/DE3852021D1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ATE113744T1 (en) | 1994-11-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |