IL93010A - Eavesdropping-proof room - Google Patents
Eavesdropping-proof roomInfo
- Publication number
- IL93010A IL93010A IL93010A IL9301090A IL93010A IL 93010 A IL93010 A IL 93010A IL 93010 A IL93010 A IL 93010A IL 9301090 A IL9301090 A IL 9301090A IL 93010 A IL93010 A IL 93010A
- Authority
- IL
- Israel
- Prior art keywords
- eavesdropping
- proof room
- proof
- room
- Prior art date
Links
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IL93010A IL93010A (en) | 1990-01-09 | 1990-01-09 | Eavesdropping-proof room |
CA002033425A CA2033425A1 (en) | 1990-01-09 | 1990-12-28 | Eavesdropping-proof room and sound dampening devices therefor |
US07/635,920 US5239792A (en) | 1990-01-09 | 1990-12-28 | Eavesdropping-proof room and sound dampening devices therefor |
EP19900125826 EP0436962A3 (en) | 1990-01-09 | 1990-12-31 | Eavesdropping-proof room and sound dampening devices therefor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IL93010A IL93010A (en) | 1990-01-09 | 1990-01-09 | Eavesdropping-proof room |
Publications (2)
Publication Number | Publication Date |
---|---|
IL93010A0 IL93010A0 (en) | 1990-11-05 |
IL93010A true IL93010A (en) | 1992-11-15 |
Family
ID=11060779
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL93010A IL93010A (en) | 1990-01-09 | 1990-01-09 | Eavesdropping-proof room |
Country Status (1)
Country | Link |
---|---|
IL (1) | IL93010A (en) |
-
1990
- 1990-01-09 IL IL93010A patent/IL93010A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
IL93010A0 (en) | 1990-11-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
KB | Patent renewed | ||
RH | Patent void |