BE470575A - - Google Patents
Info
- Publication number
- BE470575A BE470575A BE470575DA BE470575A BE 470575 A BE470575 A BE 470575A BE 470575D A BE470575D A BE 470575DA BE 470575 A BE470575 A BE 470575A
- 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 |
---|---|---|---|
CH941026X | 1946-01-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE470575A true BE470575A (xx) |
Family
ID=4549416
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE470575D BE470575A (xx) | 1946-01-16 |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE470575A (xx) |
FR (1) | FR941026A (xx) |
-
0
- BE BE470575D patent/BE470575A/xx unknown
-
1947
- 1947-01-14 FR FR941026D patent/FR941026A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR941026A (fr) | 1948-12-30 |