SE7509361L - Telefonapparat - Google Patents
TelefonapparatInfo
- Publication number
- SE7509361L SE7509361L SE7509361A SE7509361A SE7509361L SE 7509361 L SE7509361 L SE 7509361L SE 7509361 A SE7509361 A SE 7509361A SE 7509361 A SE7509361 A SE 7509361A SE 7509361 L SE7509361 L SE 7509361L
- Authority
- SE
- Sweden
- Prior art keywords
- telephone
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/68—Circuit arrangements for preventing eavesdropping
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7509361A SE388523B (sv) | 1974-04-11 | 1974-04-11 | Telefonapparat |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7509361A SE388523B (sv) | 1974-04-11 | 1974-04-11 | Telefonapparat |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7509361L true SE7509361L (sv) | 1975-10-13 |
SE388523B SE388523B (sv) | 1976-10-04 |
Family
ID=20325334
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7509361A SE388523B (sv) | 1974-04-11 | 1974-04-11 | Telefonapparat |
Country Status (1)
Country | Link |
---|---|
SE (1) | SE388523B (sv) |
-
1974
- 1974-04-11 SE SE7509361A patent/SE388523B/sv unknown
Also Published As
Publication number | Publication date |
---|---|
SE388523B (sv) | 1976-10-04 |
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