BE558493A - - Google Patents
Info
- Publication number
- BE558493A BE558493A BE558493DA BE558493A BE 558493 A BE558493 A BE 558493A BE 558493D A BE558493D A BE 558493DA BE 558493 A BE558493 A BE 558493A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/64—Automatic arrangements for answering calls; Automatic arrangements for recording messages for absent subscribers; Arrangements for recording conversations
- H04M1/65—Recording arrangements for recording a message from the calling party
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1152779T | 1956-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE558493A true BE558493A (ja�@�@) |
Family
ID=9648592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE558493D BE558493A (ja�@�@) | 1956-06-19 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE558493A (ja�@�@) |
| FR (2) | FR1152779A (ja�@�@) |
-
0
- BE BE558493D patent/BE558493A/xx unknown
-
1956
- 1956-06-19 FR FR1152779D patent/FR1152779A/fr not_active Expired
- 1956-07-09 FR FR69628D patent/FR69628E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1152779A (fr) | 1958-02-25 |
| FR69628E (fr) | 1958-11-10 |