BR7400521D0 - PERFECT PREFERENCE LIGHTING SIGNAL FOR ROAD OR RAIL TRAFFIC - Google Patents
PERFECT PREFERENCE LIGHTING SIGNAL FOR ROAD OR RAIL TRAFFICInfo
- Publication number
- BR7400521D0 BR7400521D0 BR52174A BR52174A BR7400521D0 BR 7400521 D0 BR7400521 D0 BR 7400521D0 BR 52174 A BR52174 A BR 52174A BR 52174 A BR52174 A BR 52174A BR 7400521 D0 BR7400521 D0 BR 7400521D0
- Authority
- BR
- Brazil
- Prior art keywords
- perfect
- preference
- road
- lighting signal
- rail traffic
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19732304643 DE2304643A1 (en) | 1973-01-31 | 1973-01-31 | LIGHT SIGNAL GENERATOR, PREFERRED FOR ROAD OR RAIL TRANSPORT |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7400521D0 true BR7400521D0 (en) | 1974-11-05 |
Family
ID=5870474
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR52174A BR7400521D0 (en) | 1973-01-31 | 1974-01-24 | PERFECT PREFERENCE LIGHTING SIGNAL FOR ROAD OR RAIL TRAFFIC |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE810442A (en) |
BR (1) | BR7400521D0 (en) |
CH (1) | CH567313A5 (en) |
DE (1) | DE2304643A1 (en) |
FR (1) | FR2216634B3 (en) |
IT (1) | IT1006158B (en) |
NL (1) | NL7316610A (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4463410A (en) * | 1980-06-27 | 1984-07-31 | Kei Mori | Lighting device with dual reflecting members |
JPS57139705A (en) * | 1981-02-24 | 1982-08-28 | Takashi Mori | Optical radiator |
US4678279A (en) * | 1982-05-11 | 1987-07-07 | Kei Mori | Method of producing a photoradiator device |
GB8900261D0 (en) * | 1989-01-06 | 1989-03-08 | Powell Michael | Improvements relating to street lamps |
DE59007597D1 (en) * | 1989-06-09 | 1994-12-08 | Zelisko Josef Elektro Masch | Lamp arrangement, in particular for a signal device. |
DE9310755U1 (en) * | 1993-07-17 | 1993-09-09 | Wietrzichowski Arnold Dipl Ing | Additional device for road traffic control systems |
EP2708808A1 (en) * | 2012-09-14 | 2014-03-19 | Thales Deutschland GmbH | Optical system for use in a traffic light luminaire |
-
1973
- 1973-01-31 DE DE19732304643 patent/DE2304643A1/en active Pending
- 1973-12-04 NL NL7316610A patent/NL7316610A/xx unknown
-
1974
- 1974-01-24 BR BR52174A patent/BR7400521D0/en unknown
- 1974-01-24 CH CH95674A patent/CH567313A5/xx not_active IP Right Cessation
- 1974-01-25 IT IT1980874A patent/IT1006158B/en active
- 1974-01-31 FR FR7403330A patent/FR2216634B3/fr not_active Expired
- 1974-01-31 BE BE140408A patent/BE810442A/en unknown
Also Published As
Publication number | Publication date |
---|---|
IT1006158B (en) | 1976-09-30 |
CH567313A5 (en) | 1975-09-30 |
DE2304643A1 (en) | 1974-08-01 |
FR2216634B3 (en) | 1976-11-26 |
NL7316610A (en) | 1974-08-02 |
BE810442A (en) | 1974-07-31 |
FR2216634A1 (en) | 1974-08-30 |
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